18489200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2754

約数の個数: 60

約数和(自身を含む): 47050560

約数和(自身を除く): 28561360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2719, 3400, 5438, 6800, 10876, 13595, 21752, 27190, 43504, 46223, 54380, 67975, 92446, 108760, 135950, 184892, 217520, 231115, 271900, 369784, 462230, 543800, 739568, 924460, 1087600, 1155575, 1848920, 2311150, 3697840, 4622300, 9244600, 18489200]

約数ペア:

[(1, 18489200), (2, 9244600), (4, 4622300), (5, 3697840), (8, 2311150), (10, 1848920), (16, 1155575), (17, 1087600), (20, 924460), (25, 739568), (34, 543800), (40, 462230), (50, 369784), (68, 271900), (80, 231115), (85, 217520), (100, 184892), (136, 135950), (170, 108760), (200, 92446), (272, 67975), (340, 54380), (400, 46223), (425, 43504), (680, 27190), (850, 21752), (1360, 13595), (1700, 10876), (2719, 6800), (3400, 5438)]