13426791858

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{24781}}^1$

素因数の和:25791

約数の個数: 48

約数和(自身を含む): 30061953792

約数和(自身を除く): 16635161934

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 971, 1942, 2913, 5826, 8739, 17478, 24781, 30101, 49562, 60202, 74343, 90303, 148686, 180606, 223029, 270909, 446058, 541818, 768211, 1536422, 2304633, 4609266, 6913899, 13827798, 24062351, 48124702, 72187053, 144374106, 216561159, 433122318, 745932881, 1491865762, 2237798643, 4475597286, 6713395929, 13426791858]

約数ペア:

[(1, 13426791858), (2, 6713395929), (3, 4475597286), (6, 2237798643), (9, 1491865762), (18, 745932881), (31, 433122318), (62, 216561159), (93, 144374106), (186, 72187053), (279, 48124702), (558, 24062351), (971, 13827798), (1942, 6913899), (2913, 4609266), (5826, 2304633), (8739, 1536422), (17478, 768211), (24781, 541818), (30101, 446058), (49562, 270909), (60202, 223029), (74343, 180606), (90303, 148686)]