18333882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 45669312

約数和(自身を除く): 27335430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 641, 681, 1282, 1362, 1589, 1923, 2043, 3178, 3846, 4086, 4487, 4767, 5769, 8974, 9534, 11538, 13461, 14301, 26922, 28602, 40383, 80766, 145507, 291014, 436521, 873042, 1018549, 1309563, 2037098, 2619126, 3055647, 6111294, 9166941, 18333882]

約数ペア:

[(1, 18333882), (2, 9166941), (3, 6111294), (6, 3055647), (7, 2619126), (9, 2037098), (14, 1309563), (18, 1018549), (21, 873042), (42, 436521), (63, 291014), (126, 145507), (227, 80766), (454, 40383), (641, 28602), (681, 26922), (1282, 14301), (1362, 13461), (1589, 11538), (1923, 9534), (2043, 8974), (3178, 5769), (3846, 4767), (4086, 4487)]