18977424

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9643}}^1$

素因数の和:9695

約数の個数: 40

約数和(自身を含む): 50225952

約数和(自身を除く): 31248528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9643, 19286, 28929, 38572, 57858, 77144, 115716, 154288, 231432, 395363, 462864, 790726, 1186089, 1581452, 2372178, 3162904, 4744356, 6325808, 9488712, 18977424]

約数ペア:

[(1, 18977424), (2, 9488712), (3, 6325808), (4, 4744356), (6, 3162904), (8, 2372178), (12, 1581452), (16, 1186089), (24, 790726), (41, 462864), (48, 395363), (82, 231432), (123, 154288), (164, 115716), (246, 77144), (328, 57858), (492, 38572), (656, 28929), (984, 19286), (1968, 9643)]