18394935340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{67883}}^1$

素因数の和:68706

約数の個数: 48

約数和(自身を含む): 40953602592

約数和(自身を除く): 22558667252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 797, 1594, 3188, 3985, 7970, 13549, 15940, 27098, 54196, 67745, 67883, 135490, 135766, 270980, 271532, 339415, 678830, 1154011, 1357660, 2308022, 4616044, 5770055, 11540110, 23080220, 54102751, 108205502, 216411004, 270513755, 541027510, 919746767, 1082055020, 1839493534, 3678987068, 4598733835, 9197467670, 18394935340]

約数ペア:

[(1, 18394935340), (2, 9197467670), (4, 4598733835), (5, 3678987068), (10, 1839493534), (17, 1082055020), (20, 919746767), (34, 541027510), (68, 270513755), (85, 216411004), (170, 108205502), (340, 54102751), (797, 23080220), (1594, 11540110), (3188, 5770055), (3985, 4616044), (7970, 2308022), (13549, 1357660), (15940, 1154011), (27098, 678830), (54196, 339415), (67745, 271532), (67883, 270980), (135490, 135766)]