18618684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 52026240

約数和(自身を除く): 33407556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 419, 483, 529, 644, 838, 966, 1058, 1257, 1587, 1676, 1932, 2116, 2514, 2933, 3174, 3703, 5028, 5866, 6348, 7406, 8799, 9637, 11109, 11732, 14812, 17598, 19274, 22218, 28911, 35196, 38548, 44436, 57822, 67459, 115644, 134918, 202377, 221651, 269836, 404754, 443302, 664953, 809508, 886604, 1329906, 1551557, 2659812, 3103114, 4654671, 6206228, 9309342, 18618684]

約数ペア:

[(1, 18618684), (2, 9309342), (3, 6206228), (4, 4654671), (6, 3103114), (7, 2659812), (12, 1551557), (14, 1329906), (21, 886604), (23, 809508), (28, 664953), (42, 443302), (46, 404754), (69, 269836), (84, 221651), (92, 202377), (138, 134918), (161, 115644), (276, 67459), (322, 57822), (419, 44436), (483, 38548), (529, 35196), (644, 28911), (838, 22218), (966, 19274), (1058, 17598), (1257, 14812), (1587, 11732), (1676, 11109), (1932, 9637), (2116, 8799), (2514, 7406), (2933, 6348), (3174, 5866), (3703, 5028)]