18121866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 42993504

約数和(自身を除く): 24871638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 1163, 2226, 2326, 2597, 3489, 5194, 6978, 7791, 8141, 15582, 16282, 24423, 48846, 56987, 61639, 113974, 123278, 170961, 184917, 341922, 369834, 431473, 862946, 1294419, 2588838, 3020311, 6040622, 9060933, 18121866]

約数ペア:

[(1, 18121866), (2, 9060933), (3, 6040622), (6, 3020311), (7, 2588838), (14, 1294419), (21, 862946), (42, 431473), (49, 369834), (53, 341922), (98, 184917), (106, 170961), (147, 123278), (159, 113974), (294, 61639), (318, 56987), (371, 48846), (742, 24423), (1113, 16282), (1163, 15582), (2226, 8141), (2326, 7791), (2597, 6978), (3489, 5194)]