18345420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 58242240

約数和(自身を除く): 39896820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 641, 795, 954, 1060, 1282, 1431, 1590, 1908, 1923, 2385, 2564, 2862, 3180, 3205, 3846, 4770, 5724, 5769, 6410, 7155, 7692, 9540, 9615, 11538, 12820, 14310, 17307, 19230, 23076, 28620, 28845, 33973, 34614, 38460, 57690, 67946, 69228, 86535, 101919, 115380, 135892, 169865, 173070, 203838, 305757, 339730, 346140, 407676, 509595, 611514, 679460, 917271, 1019190, 1223028, 1528785, 1834542, 2038380, 3057570, 3669084, 4586355, 6115140, 9172710, 18345420]

約数ペア:

[(1, 18345420), (2, 9172710), (3, 6115140), (4, 4586355), (5, 3669084), (6, 3057570), (9, 2038380), (10, 1834542), (12, 1528785), (15, 1223028), (18, 1019190), (20, 917271), (27, 679460), (30, 611514), (36, 509595), (45, 407676), (53, 346140), (54, 339730), (60, 305757), (90, 203838), (106, 173070), (108, 169865), (135, 135892), (159, 115380), (180, 101919), (212, 86535), (265, 69228), (270, 67946), (318, 57690), (477, 38460), (530, 34614), (540, 33973), (636, 28845), (641, 28620), (795, 23076), (954, 19230), (1060, 17307), (1282, 14310), (1431, 12820), (1590, 11538), (1908, 9615), (1923, 9540), (2385, 7692), (2564, 7155), (2862, 6410), (3180, 5769), (3205, 5724), (3846, 4770)]