18454472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 18179128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 317, 383, 634, 766, 1268, 1532, 2536, 3064, 6023, 7277, 12046, 14554, 24092, 29108, 48184, 58216, 121411, 242822, 485644, 971288, 2306809, 4613618, 9227236, 18454472]

約数ペア:

[(1, 18454472), (2, 9227236), (4, 4613618), (8, 2306809), (19, 971288), (38, 485644), (76, 242822), (152, 121411), (317, 58216), (383, 48184), (634, 29108), (766, 24092), (1268, 14554), (1532, 12046), (2536, 7277), (3064, 6023)]