18931710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5303}}^1$

素因数の和:5337

約数の個数: 64

約数和(自身を含む): 54991872

約数和(自身を除く): 36060162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5303, 10606, 15909, 26515, 31818, 37121, 53030, 74242, 79545, 90151, 111363, 159090, 180302, 185605, 222726, 270453, 371210, 450755, 540906, 556815, 631057, 901510, 1113630, 1262114, 1352265, 1893171, 2704530, 3155285, 3786342, 6310570, 9465855, 18931710]

約数ペア:

[(1, 18931710), (2, 9465855), (3, 6310570), (5, 3786342), (6, 3155285), (7, 2704530), (10, 1893171), (14, 1352265), (15, 1262114), (17, 1113630), (21, 901510), (30, 631057), (34, 556815), (35, 540906), (42, 450755), (51, 371210), (70, 270453), (85, 222726), (102, 185605), (105, 180302), (119, 159090), (170, 111363), (210, 90151), (238, 79545), (255, 74242), (357, 53030), (510, 37121), (595, 31818), (714, 26515), (1190, 15909), (1785, 10606), (3570, 5303)]