18980493864

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{112481}}^1$

素因数の和:112658

約数の個数: 64

約数和(自身を含む): 48592224000

約数和(自身を除く): 29611730136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 89, 158, 178, 237, 267, 316, 356, 474, 534, 632, 712, 948, 1068, 1896, 2136, 7031, 14062, 21093, 28124, 42186, 56248, 84372, 112481, 168744, 224962, 337443, 449924, 674886, 899848, 1349772, 2699544, 8885999, 10010809, 17771998, 20021618, 26657997, 30032427, 35543996, 40043236, 53315994, 60064854, 71087992, 80086472, 106631988, 120129708, 213263976, 240259416, 790853911, 1581707822, 2372561733, 3163415644, 4745123466, 6326831288, 9490246932, 18980493864]

約数ペア:

[(1, 18980493864), (2, 9490246932), (3, 6326831288), (4, 4745123466), (6, 3163415644), (8, 2372561733), (12, 1581707822), (24, 790853911), (79, 240259416), (89, 213263976), (158, 120129708), (178, 106631988), (237, 80086472), (267, 71087992), (316, 60064854), (356, 53315994), (474, 40043236), (534, 35543996), (632, 30032427), (712, 26657997), (948, 20021618), (1068, 17771998), (1896, 10010809), (2136, 8885999), (7031, 2699544), (14062, 1349772), (21093, 899848), (28124, 674886), (42186, 449924), (56248, 337443), (84372, 224962), (112481, 168744)]