17996880986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 32910312960

約数和(自身を除く): 14913431974

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 293, 409, 586, 631, 818, 1262, 2051, 2863, 4102, 4417, 4981, 5726, 6953, 8834, 9962, 10727, 13906, 21454, 34867, 48671, 69734, 75089, 97342, 119837, 150178, 184883, 239674, 258079, 369766, 516158, 838859, 1294181, 1677718, 1806553, 2037229, 2588362, 3143011, 3613106, 4074458, 4387343, 6286022, 8774686, 14260603, 22001077, 28521206, 30711401, 44002154, 61422802, 75617147, 151234294, 529320029, 1058640058, 1285491499, 2570982998, 8998440493, 17996880986]

約数ペア:

[(1, 17996880986), (2, 8998440493), (7, 2570982998), (14, 1285491499), (17, 1058640058), (34, 529320029), (119, 151234294), (238, 75617147), (293, 61422802), (409, 44002154), (586, 30711401), (631, 28521206), (818, 22001077), (1262, 14260603), (2051, 8774686), (2863, 6286022), (4102, 4387343), (4417, 4074458), (4981, 3613106), (5726, 3143011), (6953, 2588362), (8834, 2037229), (9962, 1806553), (10727, 1677718), (13906, 1294181), (21454, 838859), (34867, 516158), (48671, 369766), (69734, 258079), (75089, 239674), (97342, 184883), (119837, 150178)]