18458844

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 44330496

約数和(自身を除く): 25871652

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 151, 167, 183, 244, 302, 334, 366, 453, 501, 604, 668, 732, 906, 1002, 1812, 2004, 9211, 10187, 18422, 20374, 25217, 27633, 30561, 36844, 40748, 50434, 55266, 61122, 75651, 100868, 110532, 122244, 151302, 302604, 1538237, 3076474, 4614711, 6152948, 9229422, 18458844]

約数ペア:

[(1, 18458844), (2, 9229422), (3, 6152948), (4, 4614711), (6, 3076474), (12, 1538237), (61, 302604), (122, 151302), (151, 122244), (167, 110532), (183, 100868), (244, 75651), (302, 61122), (334, 55266), (366, 50434), (453, 40748), (501, 36844), (604, 30561), (668, 27633), (732, 25217), (906, 20374), (1002, 18422), (1812, 10187), (2004, 9211)]