18195216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2243}}^1$

素因数の和:2280

約数の個数: 60

約数和(自身を含む): 50920848

約数和(自身を除く): 32725632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2243, 2704, 4056, 4486, 6729, 8112, 8972, 13458, 17944, 26916, 29159, 35888, 53832, 58318, 87477, 107664, 116636, 174954, 233272, 349908, 379067, 466544, 699816, 758134, 1137201, 1399632, 1516268, 2274402, 3032536, 4548804, 6065072, 9097608, 18195216]

約数ペア:

[(1, 18195216), (2, 9097608), (3, 6065072), (4, 4548804), (6, 3032536), (8, 2274402), (12, 1516268), (13, 1399632), (16, 1137201), (24, 758134), (26, 699816), (39, 466544), (48, 379067), (52, 349908), (78, 233272), (104, 174954), (156, 116636), (169, 107664), (208, 87477), (312, 58318), (338, 53832), (507, 35888), (624, 29159), (676, 26916), (1014, 17944), (1352, 13458), (2028, 8972), (2243, 8112), (2704, 6729), (4056, 4486)]