18747618

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 38455872

約数和(自身を除く): 19708254

約数列:

[1, 2, 3, 6, 61, 122, 181, 183, 283, 362, 366, 543, 566, 849, 1086, 1698, 11041, 17263, 22082, 33123, 34526, 51223, 51789, 66246, 102446, 103578, 153669, 307338, 3124603, 6249206, 9373809, 18747618]

約数ペア:

[(1, 18747618), (2, 9373809), (3, 6249206), (6, 3124603), (61, 307338), (122, 153669), (181, 103578), (183, 102446), (283, 66246), (362, 51789), (366, 51223), (543, 34526), (566, 33123), (849, 22082), (1086, 17263), (1698, 11041)]