18793160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 46364400

約数和(自身を除く): 27571240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 953, 986, 1160, 1906, 1972, 2465, 3812, 3944, 4765, 4930, 7624, 9530, 9860, 16201, 19060, 19720, 27637, 32402, 38120, 55274, 64804, 81005, 110548, 129608, 138185, 162010, 221096, 276370, 324020, 469829, 552740, 648040, 939658, 1105480, 1879316, 2349145, 3758632, 4698290, 9396580, 18793160]

約数ペア:

[(1, 18793160), (2, 9396580), (4, 4698290), (5, 3758632), (8, 2349145), (10, 1879316), (17, 1105480), (20, 939658), (29, 648040), (34, 552740), (40, 469829), (58, 324020), (68, 276370), (85, 221096), (116, 162010), (136, 138185), (145, 129608), (170, 110548), (232, 81005), (290, 64804), (340, 55274), (493, 38120), (580, 32402), (680, 27637), (953, 19720), (986, 19060), (1160, 16201), (1906, 9860), (1972, 9530), (2465, 7624), (3812, 4930), (3944, 4765)]