18741050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 36640512

約数和(自身を除く): 17899462

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 107, 113, 155, 214, 226, 310, 535, 565, 775, 1070, 1130, 1550, 2675, 2825, 3317, 3503, 5350, 5650, 6634, 7006, 12091, 16585, 17515, 24182, 33170, 35030, 60455, 82925, 87575, 120910, 165850, 175150, 302275, 374821, 604550, 749642, 1874105, 3748210, 9370525, 18741050]

約数ペア:

[(1, 18741050), (2, 9370525), (5, 3748210), (10, 1874105), (25, 749642), (31, 604550), (50, 374821), (62, 302275), (107, 175150), (113, 165850), (155, 120910), (214, 87575), (226, 82925), (310, 60455), (535, 35030), (565, 33170), (775, 24182), (1070, 17515), (1130, 16585), (1550, 12091), (2675, 7006), (2825, 6634), (3317, 5650), (3503, 5350)]