18657660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1483

約数の個数: 96

約数和(自身を含む): 61673472

約数和(自身を除く): 43015812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1433, 1860, 2170, 2604, 2866, 3255, 4299, 4340, 5732, 6510, 7165, 8598, 10031, 13020, 14330, 17196, 20062, 21495, 28660, 30093, 40124, 42990, 44423, 50155, 60186, 85980, 88846, 100310, 120372, 133269, 150465, 177692, 200620, 222115, 266538, 300930, 310961, 444230, 533076, 601860, 621922, 666345, 888460, 932883, 1243844, 1332690, 1554805, 1865766, 2665380, 3109610, 3731532, 4664415, 6219220, 9328830, 18657660]

約数ペア:

[(1, 18657660), (2, 9328830), (3, 6219220), (4, 4664415), (5, 3731532), (6, 3109610), (7, 2665380), (10, 1865766), (12, 1554805), (14, 1332690), (15, 1243844), (20, 932883), (21, 888460), (28, 666345), (30, 621922), (31, 601860), (35, 533076), (42, 444230), (60, 310961), (62, 300930), (70, 266538), (84, 222115), (93, 200620), (105, 177692), (124, 150465), (140, 133269), (155, 120372), (186, 100310), (210, 88846), (217, 85980), (310, 60186), (372, 50155), (420, 44423), (434, 42990), (465, 40124), (620, 30093), (651, 28660), (868, 21495), (930, 20062), (1085, 17196), (1302, 14330), (1433, 13020), (1860, 10031), (2170, 8598), (2604, 7165), (2866, 6510), (3255, 5732), (4299, 4340)]