18864373976

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{2887}}^1$

素因数の和:3197

約数の個数: 96

約数和(自身を含む): 41878310400

約数和(自身を除く): 23013936424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 211, 316, 392, 422, 553, 632, 844, 1106, 1477, 1688, 2212, 2887, 2954, 3871, 4424, 5774, 5908, 7742, 10339, 11548, 11816, 15484, 16669, 20209, 20678, 23096, 30968, 33338, 40418, 41356, 66676, 80836, 82712, 116683, 133352, 141463, 161672, 228073, 233366, 282926, 456146, 466732, 565852, 609157, 816781, 912292, 933464, 1131704, 1218314, 1596511, 1633562, 1824584, 2436628, 3193022, 3267124, 4264099, 4873256, 6386044, 6534248, 8528198, 11175577, 12772088, 17056396, 22351154, 29848693, 34112792, 44702308, 48123403, 59697386, 89404616, 96246806, 119394772, 192493612, 238789544, 336863821, 384987224, 673727642, 1347455284, 2358046747, 2694910568, 4716093494, 9432186988, 18864373976]

約数ペア:

[(1, 18864373976), (2, 9432186988), (4, 4716093494), (7, 2694910568), (8, 2358046747), (14, 1347455284), (28, 673727642), (49, 384987224), (56, 336863821), (79, 238789544), (98, 192493612), (158, 119394772), (196, 96246806), (211, 89404616), (316, 59697386), (392, 48123403), (422, 44702308), (553, 34112792), (632, 29848693), (844, 22351154), (1106, 17056396), (1477, 12772088), (1688, 11175577), (2212, 8528198), (2887, 6534248), (2954, 6386044), (3871, 4873256), (4424, 4264099), (5774, 3267124), (5908, 3193022), (7742, 2436628), (10339, 1824584), (11548, 1633562), (11816, 1596511), (15484, 1218314), (16669, 1131704), (20209, 933464), (20678, 912292), (23096, 816781), (30968, 609157), (33338, 565852), (40418, 466732), (41356, 456146), (66676, 282926), (80836, 233366), (82712, 228073), (116683, 161672), (133352, 141463)]