18153252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 50144640

約数和(自身を除く): 31991388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 491, 711, 948, 982, 1027, 1422, 1473, 1964, 2054, 2844, 2946, 3081, 4108, 4419, 5892, 6162, 6383, 8838, 9243, 12324, 12766, 17676, 18486, 19149, 25532, 36972, 38298, 38789, 57447, 76596, 77578, 114894, 116367, 155156, 229788, 232734, 349101, 465468, 504257, 698202, 1008514, 1396404, 1512771, 2017028, 3025542, 4538313, 6051084, 9076626, 18153252]

約数ペア:

[(1, 18153252), (2, 9076626), (3, 6051084), (4, 4538313), (6, 3025542), (9, 2017028), (12, 1512771), (13, 1396404), (18, 1008514), (26, 698202), (36, 504257), (39, 465468), (52, 349101), (78, 232734), (79, 229788), (117, 155156), (156, 116367), (158, 114894), (234, 77578), (237, 76596), (316, 57447), (468, 38789), (474, 38298), (491, 36972), (711, 25532), (948, 19149), (982, 18486), (1027, 17676), (1422, 12766), (1473, 12324), (1964, 9243), (2054, 8838), (2844, 6383), (2946, 6162), (3081, 5892), (4108, 4419)]