18262746

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 40

約数和(自身を含む): 41469120

約数和(自身を除く): 23206374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1427, 2133, 2854, 4266, 4281, 6399, 8562, 12798, 12843, 25686, 38529, 77058, 112733, 115587, 225466, 231174, 338199, 676398, 1014597, 2029194, 3043791, 6087582, 9131373, 18262746]

約数ペア:

[(1, 18262746), (2, 9131373), (3, 6087582), (6, 3043791), (9, 2029194), (18, 1014597), (27, 676398), (54, 338199), (79, 231174), (81, 225466), (158, 115587), (162, 112733), (237, 77058), (474, 38529), (711, 25686), (1422, 12843), (1427, 12798), (2133, 8562), (2854, 6399), (4266, 4281)]