18189456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{22291}}^1$

素因数の和:22319

約数の個数: 40

約数和(自身を含む): 49755744

約数和(自身を除く): 31566288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 22291, 44582, 66873, 89164, 133746, 178328, 267492, 356656, 378947, 534984, 757894, 1069968, 1136841, 1515788, 2273682, 3031576, 4547364, 6063152, 9094728, 18189456]

約数ペア:

[(1, 18189456), (2, 9094728), (3, 6063152), (4, 4547364), (6, 3031576), (8, 2273682), (12, 1515788), (16, 1136841), (17, 1069968), (24, 757894), (34, 534984), (48, 378947), (51, 356656), (68, 267492), (102, 178328), (136, 133746), (204, 89164), (272, 66873), (408, 44582), (816, 22291)]