18705465392

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{76207}}^1$

素因数の和:76290

約数の個数: 60

約数和(自身を含む): 39193012320

約数和(自身を除く): 20487546928

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 529, 667, 1058, 1334, 2116, 2668, 4232, 5336, 8464, 10672, 15341, 30682, 61364, 76207, 122728, 152414, 245456, 304828, 609656, 1219312, 1752761, 2210003, 3505522, 4420006, 7011044, 8840012, 14022088, 17680024, 28044176, 35360048, 40313503, 50830069, 80627006, 101660138, 161254012, 203320276, 322508024, 406640552, 645016048, 813281104, 1169091587, 2338183174, 4676366348, 9352732696, 18705465392]

約数ペア:

[(1, 18705465392), (2, 9352732696), (4, 4676366348), (8, 2338183174), (16, 1169091587), (23, 813281104), (29, 645016048), (46, 406640552), (58, 322508024), (92, 203320276), (116, 161254012), (184, 101660138), (232, 80627006), (368, 50830069), (464, 40313503), (529, 35360048), (667, 28044176), (1058, 17680024), (1334, 14022088), (2116, 8840012), (2668, 7011044), (4232, 4420006), (5336, 3505522), (8464, 2210003), (10672, 1752761), (15341, 1219312), (30682, 609656), (61364, 304828), (76207, 245456), (122728, 152414)]