18813723720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1295711}}^1$

素因数の和:1295747

約数の個数: 96

約数和(自身を含む): 62038690560

約数和(自身を除く): 43224966840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 1295711, 2591422, 3887133, 5182844, 6478555, 7774266, 10365688, 12957110, 14252821, 15548532, 19435665, 25914220, 28505642, 31097064, 38871330, 42758463, 51828440, 57011284, 71264105, 77742660, 85516926, 114022568, 142528210, 155485320, 156781031, 171033852, 213792315, 285056420, 313562062, 342067704, 427584630, 470343093, 570112840, 627124124, 783905155, 855169260, 940686186, 1254248248, 1567810310, 1710338520, 1881372372, 2351715465, 3135620620, 3762744744, 4703430930, 6271241240, 9406861860, 18813723720]

約数ペア:

[(1, 18813723720), (2, 9406861860), (3, 6271241240), (4, 4703430930), (5, 3762744744), (6, 3135620620), (8, 2351715465), (10, 1881372372), (11, 1710338520), (12, 1567810310), (15, 1254248248), (20, 940686186), (22, 855169260), (24, 783905155), (30, 627124124), (33, 570112840), (40, 470343093), (44, 427584630), (55, 342067704), (60, 313562062), (66, 285056420), (88, 213792315), (110, 171033852), (120, 156781031), (121, 155485320), (132, 142528210), (165, 114022568), (220, 85516926), (242, 77742660), (264, 71264105), (330, 57011284), (363, 51828440), (440, 42758463), (484, 38871330), (605, 31097064), (660, 28505642), (726, 25914220), (968, 19435665), (1210, 15548532), (1320, 14252821), (1452, 12957110), (1815, 10365688), (2420, 7774266), (2904, 6478555), (3630, 5182844), (4840, 3887133), (7260, 2591422), (14520, 1295711)]