18140070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 47323584

約数和(自身を除く): 29183514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 241, 386, 390, 482, 579, 723, 965, 1158, 1205, 1446, 1930, 2410, 2509, 2895, 3133, 3615, 5018, 5790, 6266, 7230, 7527, 9399, 12545, 15054, 15665, 18798, 25090, 31330, 37635, 46513, 46995, 75270, 93026, 93990, 139539, 232565, 279078, 465130, 604669, 697695, 1209338, 1395390, 1814007, 3023345, 3628014, 6046690, 9070035, 18140070]

約数ペア:

[(1, 18140070), (2, 9070035), (3, 6046690), (5, 3628014), (6, 3023345), (10, 1814007), (13, 1395390), (15, 1209338), (26, 697695), (30, 604669), (39, 465130), (65, 279078), (78, 232565), (130, 139539), (193, 93990), (195, 93026), (241, 75270), (386, 46995), (390, 46513), (482, 37635), (579, 31330), (723, 25090), (965, 18798), (1158, 15665), (1205, 15054), (1446, 12545), (1930, 9399), (2410, 7527), (2509, 7230), (2895, 6266), (3133, 5790), (3615, 5018)]