18984966808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1174231}}^1$

素因数の和:1174327

約数の個数: 32

約数和(自身を含む): 37199669760

約数和(自身を除く): 18214702952

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 16168, 1174231, 2348462, 4696924, 9393848, 50491933, 55188857, 100983866, 110377714, 201967732, 220755428, 403935464, 441510856, 2373120851, 4746241702, 9492483404, 18984966808]

約数ペア:

[(1, 18984966808), (2, 9492483404), (4, 4746241702), (8, 2373120851), (43, 441510856), (47, 403935464), (86, 220755428), (94, 201967732), (172, 110377714), (188, 100983866), (344, 55188857), (376, 50491933), (2021, 9393848), (4042, 4696924), (8084, 2348462), (16168, 1174231)]