18362370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 29537790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 239, 390, 394, 478, 591, 717, 985, 1182, 1195, 1434, 1970, 2390, 2561, 2955, 3107, 3585, 5122, 5910, 6214, 7170, 7683, 9321, 12805, 15366, 15535, 18642, 25610, 31070, 38415, 46605, 47083, 76830, 93210, 94166, 141249, 235415, 282498, 470830, 612079, 706245, 1224158, 1412490, 1836237, 3060395, 3672474, 6120790, 9181185, 18362370]

約数ペア:

[(1, 18362370), (2, 9181185), (3, 6120790), (5, 3672474), (6, 3060395), (10, 1836237), (13, 1412490), (15, 1224158), (26, 706245), (30, 612079), (39, 470830), (65, 282498), (78, 235415), (130, 141249), (195, 94166), (197, 93210), (239, 76830), (390, 47083), (394, 46605), (478, 38415), (591, 31070), (717, 25610), (985, 18642), (1182, 15535), (1195, 15366), (1434, 12805), (1970, 9321), (2390, 7683), (2561, 7170), (2955, 6214), (3107, 5910), (3585, 5122)]