18291229515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{15083}}^1$

素因数の和:15801

約数の個数: 64

約数和(自身を含む): 35072110080

約数和(自身を除く): 16780880565

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 691, 1755, 2073, 3455, 6219, 8983, 10365, 15083, 18657, 26949, 31095, 44915, 45249, 75415, 80847, 93285, 134745, 135747, 196079, 226245, 242541, 404235, 407241, 588237, 678735, 980395, 1212705, 1764711, 2036205, 2941185, 5294133, 8823555, 10422353, 26470665, 31267059, 52111765, 93801177, 135490589, 156335295, 281403531, 406471767, 469005885, 677452945, 1219415301, 1407017655, 2032358835, 3658245903, 6097076505, 18291229515]

約数ペア:

[(1, 18291229515), (3, 6097076505), (5, 3658245903), (9, 2032358835), (13, 1407017655), (15, 1219415301), (27, 677452945), (39, 469005885), (45, 406471767), (65, 281403531), (117, 156335295), (135, 135490589), (195, 93801177), (351, 52111765), (585, 31267059), (691, 26470665), (1755, 10422353), (2073, 8823555), (3455, 5294133), (6219, 2941185), (8983, 2036205), (10365, 1764711), (15083, 1212705), (18657, 980395), (26949, 678735), (31095, 588237), (44915, 407241), (45249, 404235), (75415, 242541), (80847, 226245), (93285, 196079), (134745, 135747)]