18773468520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1194241}}^1$

素因数の和:1194386

約数の個数: 64

約数和(自身を含む): 56750379840

約数和(自身を除く): 37976911320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 1194241, 2388482, 3582723, 4776964, 5971205, 7165446, 9553928, 11942410, 14330892, 17913615, 23884820, 28661784, 35827230, 47769640, 71654460, 143308920, 156445571, 312891142, 469336713, 625782284, 782227855, 938673426, 1251564568, 1564455710, 1877346852, 2346683565, 3128911420, 3754693704, 4693367130, 6257822840, 9386734260, 18773468520]

約数ペア:

[(1, 18773468520), (2, 9386734260), (3, 6257822840), (4, 4693367130), (5, 3754693704), (6, 3128911420), (8, 2346683565), (10, 1877346852), (12, 1564455710), (15, 1251564568), (20, 938673426), (24, 782227855), (30, 625782284), (40, 469336713), (60, 312891142), (120, 156445571), (131, 143308920), (262, 71654460), (393, 47769640), (524, 35827230), (655, 28661784), (786, 23884820), (1048, 17913615), (1310, 14330892), (1572, 11942410), (1965, 9553928), (2620, 7165446), (3144, 5971205), (3930, 4776964), (5240, 3582723), (7860, 2388482), (15720, 1194241)]