18443375990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{1747}}^1$

素因数の和:2082

約数の個数: 96

約数和(自身を含む): 38135500704

約数和(自身を除く): 19692124714

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 281, 289, 442, 562, 578, 1105, 1405, 1445, 1747, 2210, 2810, 2890, 3494, 3653, 3757, 4777, 7306, 7514, 8735, 9554, 17470, 18265, 18785, 22711, 23885, 29699, 36530, 37570, 45422, 47770, 59398, 62101, 81209, 113555, 124202, 148495, 162418, 227110, 296990, 310505, 386087, 406045, 490907, 504883, 621010, 772174, 812090, 981814, 1009766, 1055717, 1930435, 2111434, 2454535, 2524415, 3860870, 4909070, 5048830, 5278585, 6381791, 6563479, 8345419, 10557170, 12763582, 13126958, 16690838, 31908955, 32817395, 41727095, 63817910, 65634790, 83454190, 108490447, 141872123, 216980894, 283744246, 542452235, 709360615, 1084904470, 1418721230, 1844337599, 3688675198, 9221687995, 18443375990]

約数ペア:

[(1, 18443375990), (2, 9221687995), (5, 3688675198), (10, 1844337599), (13, 1418721230), (17, 1084904470), (26, 709360615), (34, 542452235), (65, 283744246), (85, 216980894), (130, 141872123), (170, 108490447), (221, 83454190), (281, 65634790), (289, 63817910), (442, 41727095), (562, 32817395), (578, 31908955), (1105, 16690838), (1405, 13126958), (1445, 12763582), (1747, 10557170), (2210, 8345419), (2810, 6563479), (2890, 6381791), (3494, 5278585), (3653, 5048830), (3757, 4909070), (4777, 3860870), (7306, 2524415), (7514, 2454535), (8735, 2111434), (9554, 1930435), (17470, 1055717), (18265, 1009766), (18785, 981814), (22711, 812090), (23885, 772174), (29699, 621010), (36530, 504883), (37570, 490907), (45422, 406045), (47770, 386087), (59398, 310505), (62101, 296990), (81209, 227110), (113555, 162418), (124202, 148495)]