18382194

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 43008000

約数和(自身を除く): 24625806

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 79, 93, 139, 158, 186, 237, 278, 279, 417, 474, 558, 711, 834, 837, 1251, 1422, 1674, 2133, 2449, 2502, 3753, 4266, 4309, 4898, 7347, 7506, 8618, 10981, 12927, 14694, 21962, 22041, 25854, 32943, 38781, 44082, 65886, 66123, 77562, 98829, 116343, 132246, 197658, 232686, 296487, 340411, 592974, 680822, 1021233, 2042466, 3063699, 6127398, 9191097, 18382194]

約数ペア:

[(1, 18382194), (2, 9191097), (3, 6127398), (6, 3063699), (9, 2042466), (18, 1021233), (27, 680822), (31, 592974), (54, 340411), (62, 296487), (79, 232686), (93, 197658), (139, 132246), (158, 116343), (186, 98829), (237, 77562), (278, 66123), (279, 65886), (417, 44082), (474, 38781), (558, 32943), (711, 25854), (834, 22041), (837, 21962), (1251, 14694), (1422, 12927), (1674, 10981), (2133, 8618), (2449, 7506), (2502, 7347), (3753, 4898), (4266, 4309)]