18042260500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{8263}}^1$

素因数の和:8690

約数の個数: 96

約数和(自身を含む): 43099999488

約数和(自身を除く): 25057738988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 397, 500, 550, 794, 1100, 1375, 1588, 1985, 2750, 3970, 4367, 5500, 7940, 8263, 8734, 9925, 16526, 17468, 19850, 21835, 33052, 39700, 41315, 43670, 49625, 82630, 87340, 90893, 99250, 109175, 165260, 181786, 198500, 206575, 218350, 363572, 413150, 436700, 454465, 545875, 826300, 908930, 1032875, 1091750, 1817860, 2065750, 2183500, 2272325, 3280411, 4131500, 4544650, 6560822, 9089300, 11361625, 13121644, 16402055, 22723250, 32804110, 36084521, 45446500, 65608220, 72169042, 82010275, 144338084, 164020550, 180422605, 328041100, 360845210, 410051375, 721690420, 820102750, 902113025, 1640205500, 1804226050, 3608452100, 4510565125, 9021130250, 18042260500]

約数ペア:

[(1, 18042260500), (2, 9021130250), (4, 4510565125), (5, 3608452100), (10, 1804226050), (11, 1640205500), (20, 902113025), (22, 820102750), (25, 721690420), (44, 410051375), (50, 360845210), (55, 328041100), (100, 180422605), (110, 164020550), (125, 144338084), (220, 82010275), (250, 72169042), (275, 65608220), (397, 45446500), (500, 36084521), (550, 32804110), (794, 22723250), (1100, 16402055), (1375, 13121644), (1588, 11361625), (1985, 9089300), (2750, 6560822), (3970, 4544650), (4367, 4131500), (5500, 3280411), (7940, 2272325), (8263, 2183500), (8734, 2065750), (9925, 1817860), (16526, 1091750), (17468, 1032875), (19850, 908930), (21835, 826300), (33052, 545875), (39700, 454465), (41315, 436700), (43670, 413150), (49625, 363572), (82630, 218350), (87340, 206575), (90893, 198500), (99250, 181786), (109175, 165260)]