18506982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 42395472

約数和(自身を除く): 23888490

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 821, 867, 1326, 1642, 1734, 2463, 3757, 4926, 7514, 10673, 11271, 13957, 21346, 22542, 27914, 32019, 41871, 64038, 83742, 181441, 237269, 362882, 474538, 544323, 711807, 1088646, 1423614, 3084497, 6168994, 9253491, 18506982]

約数ペア:

[(1, 18506982), (2, 9253491), (3, 6168994), (6, 3084497), (13, 1423614), (17, 1088646), (26, 711807), (34, 544323), (39, 474538), (51, 362882), (78, 237269), (102, 181441), (221, 83742), (289, 64038), (442, 41871), (578, 32019), (663, 27914), (821, 22542), (867, 21346), (1326, 13957), (1642, 11271), (1734, 10673), (2463, 7514), (3757, 4926)]