18447550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2013

約数の個数: 48

約数和(自身を含む): 39653712

約数和(自身を除く): 21206162

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 1973, 3946, 4675, 9350, 9865, 19730, 21703, 33541, 43406, 49325, 67082, 98650, 108515, 167705, 217030, 335410, 368951, 542575, 737902, 838525, 1085150, 1677050, 1844755, 3689510, 9223775, 18447550]

約数ペア:

[(1, 18447550), (2, 9223775), (5, 3689510), (10, 1844755), (11, 1677050), (17, 1085150), (22, 838525), (25, 737902), (34, 542575), (50, 368951), (55, 335410), (85, 217030), (110, 167705), (170, 108515), (187, 98650), (275, 67082), (374, 49325), (425, 43406), (550, 33541), (850, 21703), (935, 19730), (1870, 9865), (1973, 9350), (3946, 4675)]