12645954

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 28664064

約数和(自身を除く): 16018110

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 131, 173, 186, 262, 279, 346, 393, 519, 558, 786, 1038, 1179, 1557, 2358, 3114, 4061, 5363, 8122, 10726, 12183, 16089, 22663, 24366, 32178, 36549, 45326, 48267, 67989, 73098, 96534, 135978, 203967, 407934, 702553, 1405106, 2107659, 4215318, 6322977, 12645954]

約数ペア:

[(1, 12645954), (2, 6322977), (3, 4215318), (6, 2107659), (9, 1405106), (18, 702553), (31, 407934), (62, 203967), (93, 135978), (131, 96534), (173, 73098), (186, 67989), (262, 48267), (279, 45326), (346, 36549), (393, 32178), (519, 24366), (558, 22663), (786, 16089), (1038, 12183), (1179, 10726), (1557, 8122), (2358, 5363), (3114, 4061)]