18274960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 48836160

約数和(自身を除く): 30561200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1093, 1520, 1672, 2090, 2186, 3344, 4180, 4372, 5465, 8360, 8744, 10930, 12023, 16720, 17488, 20767, 21860, 24046, 41534, 43720, 48092, 60115, 83068, 87440, 96184, 103835, 120230, 166136, 192368, 207670, 228437, 240460, 332272, 415340, 456874, 480920, 830680, 913748, 961840, 1142185, 1661360, 1827496, 2284370, 3654992, 4568740, 9137480, 18274960]

約数ペア:

[(1, 18274960), (2, 9137480), (4, 4568740), (5, 3654992), (8, 2284370), (10, 1827496), (11, 1661360), (16, 1142185), (19, 961840), (20, 913748), (22, 830680), (38, 480920), (40, 456874), (44, 415340), (55, 332272), (76, 240460), (80, 228437), (88, 207670), (95, 192368), (110, 166136), (152, 120230), (176, 103835), (190, 96184), (209, 87440), (220, 83068), (304, 60115), (380, 48092), (418, 43720), (440, 41534), (760, 24046), (836, 21860), (880, 20767), (1045, 17488), (1093, 16720), (1520, 12023), (1672, 10930), (2090, 8744), (2186, 8360), (3344, 5465), (4180, 4372)]