18125328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 52107776

約数和(自身を除く): 33982448

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, 937, 1209, 1488, 1612, 1874, 2418, 2811, 3224, 3748, 4836, 5622, 6448, 7496, 9672, 11244, 12181, 14992, 19344, 22488, 24362, 29047, 36543, 44976, 48724, 58094, 73086, 87141, 97448, 116188, 146172, 174282, 194896, 232376, 292344, 348564, 377611, 464752, 584688, 697128, 755222, 1132833, 1394256, 1510444, 2265666, 3020888, 4531332, 6041776, 9062664, 18125328]

約数ペア:

[(1, 18125328), (2, 9062664), (3, 6041776), (4, 4531332), (6, 3020888), (8, 2265666), (12, 1510444), (13, 1394256), (16, 1132833), (24, 755222), (26, 697128), (31, 584688), (39, 464752), (48, 377611), (52, 348564), (62, 292344), (78, 232376), (93, 194896), (104, 174282), (124, 146172), (156, 116188), (186, 97448), (208, 87141), (248, 73086), (312, 58094), (372, 48724), (403, 44976), (496, 36543), (624, 29047), (744, 24362), (806, 22488), (937, 19344), (1209, 14992), (1488, 12181), (1612, 11244), (1874, 9672), (2418, 7496), (2811, 6448), (3224, 5622), (3748, 4836)]