18318768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 52663296

約数和(自身を除く): 34344528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 947, 1209, 1488, 1612, 1894, 2418, 2841, 3224, 3788, 4836, 5682, 6448, 7576, 9672, 11364, 12311, 15152, 19344, 22728, 24622, 29357, 36933, 45456, 49244, 58714, 73866, 88071, 98488, 117428, 147732, 176142, 196976, 234856, 295464, 352284, 381641, 469712, 590928, 704568, 763282, 1144923, 1409136, 1526564, 2289846, 3053128, 4579692, 6106256, 9159384, 18318768]

約数ペア:

[(1, 18318768), (2, 9159384), (3, 6106256), (4, 4579692), (6, 3053128), (8, 2289846), (12, 1526564), (13, 1409136), (16, 1144923), (24, 763282), (26, 704568), (31, 590928), (39, 469712), (48, 381641), (52, 352284), (62, 295464), (78, 234856), (93, 196976), (104, 176142), (124, 147732), (156, 117428), (186, 98488), (208, 88071), (248, 73866), (312, 58714), (372, 49244), (403, 45456), (496, 36933), (624, 29357), (744, 24622), (806, 22728), (947, 19344), (1209, 15152), (1488, 12311), (1612, 11364), (1894, 9672), (2418, 7576), (2841, 6448), (3224, 5682), (3788, 4836)]