18924360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 69914880

約数和(自身を除く): 50990520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1733, 1820, 2184, 2730, 3466, 3640, 5199, 5460, 6932, 8665, 10398, 10920, 12131, 13864, 17330, 20796, 22529, 24262, 25995, 34660, 36393, 41592, 45058, 48524, 51990, 60655, 67587, 69320, 72786, 90116, 97048, 103980, 112645, 121310, 135174, 145572, 157703, 180232, 181965, 207960, 225290, 242620, 270348, 291144, 315406, 337935, 363930, 450580, 473109, 485240, 540696, 630812, 675870, 727860, 788515, 901160, 946218, 1261624, 1351740, 1455720, 1577030, 1892436, 2365545, 2703480, 3154060, 3784872, 4731090, 6308120, 9462180, 18924360]

約数ペア:

[(1, 18924360), (2, 9462180), (3, 6308120), (4, 4731090), (5, 3784872), (6, 3154060), (7, 2703480), (8, 2365545), (10, 1892436), (12, 1577030), (13, 1455720), (14, 1351740), (15, 1261624), (20, 946218), (21, 901160), (24, 788515), (26, 727860), (28, 675870), (30, 630812), (35, 540696), (39, 485240), (40, 473109), (42, 450580), (52, 363930), (56, 337935), (60, 315406), (65, 291144), (70, 270348), (78, 242620), (84, 225290), (91, 207960), (104, 181965), (105, 180232), (120, 157703), (130, 145572), (140, 135174), (156, 121310), (168, 112645), (182, 103980), (195, 97048), (210, 90116), (260, 72786), (273, 69320), (280, 67587), (312, 60655), (364, 51990), (390, 48524), (420, 45058), (455, 41592), (520, 36393), (546, 34660), (728, 25995), (780, 24262), (840, 22529), (910, 20796), (1092, 17330), (1365, 13864), (1560, 12131), (1733, 10920), (1820, 10398), (2184, 8665), (2730, 6932), (3466, 5460), (3640, 5199)]