18643800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 69281280

約数和(自身を除く): 50637480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 60, 69, 70, 75, 84, 92, 100, 105, 115, 120, 138, 140, 150, 161, 168, 175, 184, 193, 200, 210, 230, 276, 280, 300, 322, 345, 350, 386, 420, 460, 483, 525, 552, 575, 579, 600, 644, 690, 700, 772, 805, 840, 920, 965, 966, 1050, 1150, 1158, 1288, 1351, 1380, 1400, 1544, 1610, 1725, 1930, 1932, 2100, 2300, 2316, 2415, 2702, 2760, 2895, 3220, 3450, 3860, 3864, 4025, 4053, 4200, 4439, 4600, 4632, 4825, 4830, 5404, 5790, 6440, 6755, 6900, 7720, 8050, 8106, 8878, 9650, 9660, 10808, 11580, 12075, 13317, 13510, 13800, 14475, 16100, 16212, 17756, 19300, 19320, 20265, 22195, 23160, 24150, 26634, 27020, 28950, 31073, 32200, 32424, 33775, 35512, 38600, 40530, 44390, 48300, 53268, 54040, 57900, 62146, 66585, 67550, 81060, 88780, 93219, 96600, 101325, 106536, 110975, 115800, 124292, 133170, 135100, 155365, 162120, 177560, 186438, 202650, 221950, 248584, 266340, 270200, 310730, 332925, 372876, 405300, 443900, 466095, 532680, 621460, 665850, 745752, 776825, 810600, 887800, 932190, 1242920, 1331700, 1553650, 1864380, 2330475, 2663400, 3107300, 3728760, 4660950, 6214600, 9321900, 18643800]

約数ペア:

[(1, 18643800), (2, 9321900), (3, 6214600), (4, 4660950), (5, 3728760), (6, 3107300), (7, 2663400), (8, 2330475), (10, 1864380), (12, 1553650), (14, 1331700), (15, 1242920), (20, 932190), (21, 887800), (23, 810600), (24, 776825), (25, 745752), (28, 665850), (30, 621460), (35, 532680), (40, 466095), (42, 443900), (46, 405300), (50, 372876), (56, 332925), (60, 310730), (69, 270200), (70, 266340), (75, 248584), (84, 221950), (92, 202650), (100, 186438), (105, 177560), (115, 162120), (120, 155365), (138, 135100), (140, 133170), (150, 124292), (161, 115800), (168, 110975), (175, 106536), (184, 101325), (193, 96600), (200, 93219), (210, 88780), (230, 81060), (276, 67550), (280, 66585), (300, 62146), (322, 57900), (345, 54040), (350, 53268), (386, 48300), (420, 44390), (460, 40530), (483, 38600), (525, 35512), (552, 33775), (575, 32424), (579, 32200), (600, 31073), (644, 28950), (690, 27020), (700, 26634), (772, 24150), (805, 23160), (840, 22195), (920, 20265), (965, 19320), (966, 19300), (1050, 17756), (1150, 16212), (1158, 16100), (1288, 14475), (1351, 13800), (1380, 13510), (1400, 13317), (1544, 12075), (1610, 11580), (1725, 10808), (1930, 9660), (1932, 9650), (2100, 8878), (2300, 8106), (2316, 8050), (2415, 7720), (2702, 6900), (2760, 6755), (2895, 6440), (3220, 5790), (3450, 5404), (3860, 4830), (3864, 4825), (4025, 4632), (4053, 4600), (4200, 4439)]