18494406

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 80

約数和(自身を含む): 48508416

約数和(自身を除く): 30014010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 282, 329, 347, 378, 423, 567, 658, 694, 846, 987, 1041, 1134, 1269, 1974, 2082, 2429, 2538, 2961, 3123, 3807, 4858, 5922, 6246, 7287, 7614, 8883, 9369, 14574, 16309, 17766, 18738, 21861, 26649, 28107, 32618, 43722, 48927, 53298, 56214, 65583, 97854, 114163, 131166, 146781, 196749, 228326, 293562, 342489, 393498, 440343, 684978, 880686, 1027467, 1321029, 2054934, 2642058, 3082401, 6164802, 9247203, 18494406]

約数ペア:

[(1, 18494406), (2, 9247203), (3, 6164802), (6, 3082401), (7, 2642058), (9, 2054934), (14, 1321029), (18, 1027467), (21, 880686), (27, 684978), (42, 440343), (47, 393498), (54, 342489), (63, 293562), (81, 228326), (94, 196749), (126, 146781), (141, 131166), (162, 114163), (189, 97854), (282, 65583), (329, 56214), (347, 53298), (378, 48927), (423, 43722), (567, 32618), (658, 28107), (694, 26649), (846, 21861), (987, 18738), (1041, 17766), (1134, 16309), (1269, 14574), (1974, 9369), (2082, 8883), (2429, 7614), (2538, 7287), (2961, 6246), (3123, 5922), (3807, 4858)]