18222840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 43985160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 359, 360, 376, 423, 470, 540, 564, 705, 718, 846, 940, 1077, 1080, 1128, 1269, 1410, 1436, 1692, 1795, 1880, 2115, 2154, 2538, 2820, 2872, 3231, 3384, 3590, 4230, 4308, 5076, 5385, 5640, 6345, 6462, 7180, 8460, 8616, 9693, 10152, 10770, 12690, 12924, 14360, 16155, 16873, 16920, 19386, 21540, 25380, 25848, 32310, 33746, 38772, 43080, 48465, 50619, 50760, 64620, 67492, 77544, 84365, 96930, 101238, 129240, 134984, 151857, 168730, 193860, 202476, 253095, 303714, 337460, 387720, 404952, 455571, 506190, 607428, 674920, 759285, 911142, 1012380, 1214856, 1518570, 1822284, 2024760, 2277855, 3037140, 3644568, 4555710, 6074280, 9111420, 18222840]

約数ペア:

[(1, 18222840), (2, 9111420), (3, 6074280), (4, 4555710), (5, 3644568), (6, 3037140), (8, 2277855), (9, 2024760), (10, 1822284), (12, 1518570), (15, 1214856), (18, 1012380), (20, 911142), (24, 759285), (27, 674920), (30, 607428), (36, 506190), (40, 455571), (45, 404952), (47, 387720), (54, 337460), (60, 303714), (72, 253095), (90, 202476), (94, 193860), (108, 168730), (120, 151857), (135, 134984), (141, 129240), (180, 101238), (188, 96930), (216, 84365), (235, 77544), (270, 67492), (282, 64620), (359, 50760), (360, 50619), (376, 48465), (423, 43080), (470, 38772), (540, 33746), (564, 32310), (705, 25848), (718, 25380), (846, 21540), (940, 19386), (1077, 16920), (1080, 16873), (1128, 16155), (1269, 14360), (1410, 12924), (1436, 12690), (1692, 10770), (1795, 10152), (1880, 9693), (2115, 8616), (2154, 8460), (2538, 7180), (2820, 6462), (2872, 6345), (3231, 5640), (3384, 5385), (3590, 5076), (4230, 4308)]