20180557914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{120713}}^1$

素因数の和:120895

約数の個数: 64

約数和(自身を含む): 46933603200

約数和(自身を除く): 26753045286

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 149, 187, 298, 374, 447, 561, 894, 1122, 1639, 2533, 3278, 4917, 5066, 7599, 9834, 15198, 27863, 55726, 83589, 120713, 167178, 241426, 362139, 724278, 1327843, 2052121, 2655686, 3983529, 4104242, 6156363, 7967058, 12312726, 17986237, 22573331, 35972474, 45146662, 53958711, 67719993, 107917422, 135439986, 197848607, 305766029, 395697214, 593545821, 611532058, 917298087, 1187091642, 1834596174, 3363426319, 6726852638, 10090278957, 20180557914]

約数ペア:

[(1, 20180557914), (2, 10090278957), (3, 6726852638), (6, 3363426319), (11, 1834596174), (17, 1187091642), (22, 917298087), (33, 611532058), (34, 593545821), (51, 395697214), (66, 305766029), (102, 197848607), (149, 135439986), (187, 107917422), (298, 67719993), (374, 53958711), (447, 45146662), (561, 35972474), (894, 22573331), (1122, 17986237), (1639, 12312726), (2533, 7967058), (3278, 6156363), (4917, 4104242), (5066, 3983529), (7599, 2655686), (9834, 2052121), (15198, 1327843), (27863, 724278), (55726, 362139), (83589, 241426), (120713, 167178)]