18804937830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4713017}}^1$

素因数の和:4713053

約数の個数: 64

約数和(自身を含む): 54293967360

約数和(自身を除く): 35489029530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4713017, 9426034, 14139051, 23565085, 28278102, 32991119, 47130170, 65982238, 70695255, 89547323, 98973357, 141390510, 164955595, 179094646, 197946714, 268641969, 329911190, 447736615, 494866785, 537283938, 626831261, 895473230, 989733570, 1253662522, 1343209845, 1880493783, 2686419690, 3134156305, 3760987566, 6268312610, 9402468915, 18804937830]

約数ペア:

[(1, 18804937830), (2, 9402468915), (3, 6268312610), (5, 3760987566), (6, 3134156305), (7, 2686419690), (10, 1880493783), (14, 1343209845), (15, 1253662522), (19, 989733570), (21, 895473230), (30, 626831261), (35, 537283938), (38, 494866785), (42, 447736615), (57, 329911190), (70, 268641969), (95, 197946714), (105, 179094646), (114, 164955595), (133, 141390510), (190, 98973357), (210, 89547323), (266, 70695255), (285, 65982238), (399, 47130170), (570, 32991119), (665, 28278102), (798, 23565085), (1330, 14139051), (1995, 9426034), (3990, 4713017)]