18638391530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{2719}}^1$

素因数の和:3455

約数の個数: 64

約数和(自身を含む): 37034910720

約数和(自身を除く): 18396519190

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 617, 1010, 1111, 1234, 2222, 2719, 3085, 5438, 5555, 6170, 6787, 11110, 13574, 13595, 27190, 29909, 33935, 59818, 62317, 67870, 124634, 149545, 274619, 299090, 311585, 549238, 623170, 685487, 1370974, 1373095, 1677623, 2746190, 3020809, 3355246, 3427435, 6041618, 6854870, 8388115, 15104045, 16776230, 18453853, 30208090, 36907706, 92269265, 169439923, 184538530, 338879846, 847199615, 1694399230, 1863839153, 3727678306, 9319195765, 18638391530]

約数ペア:

[(1, 18638391530), (2, 9319195765), (5, 3727678306), (10, 1863839153), (11, 1694399230), (22, 847199615), (55, 338879846), (101, 184538530), (110, 169439923), (202, 92269265), (505, 36907706), (617, 30208090), (1010, 18453853), (1111, 16776230), (1234, 15104045), (2222, 8388115), (2719, 6854870), (3085, 6041618), (5438, 3427435), (5555, 3355246), (6170, 3020809), (6787, 2746190), (11110, 1677623), (13574, 1373095), (13595, 1370974), (27190, 685487), (29909, 623170), (33935, 549238), (59818, 311585), (62317, 299090), (67870, 274619), (124634, 149545)]