18426876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 49260288

約数和(自身を除く): 30833412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 43, 52, 67, 78, 82, 86, 123, 129, 134, 156, 164, 172, 201, 246, 258, 268, 402, 492, 516, 533, 559, 804, 871, 1066, 1118, 1599, 1677, 1742, 1763, 2132, 2236, 2613, 2747, 2881, 3198, 3354, 3484, 3526, 5226, 5289, 5494, 5762, 6396, 6708, 7052, 8241, 8643, 10452, 10578, 10988, 11524, 16482, 17286, 21156, 22919, 32964, 34572, 35711, 37453, 45838, 68757, 71422, 74906, 91676, 107133, 112359, 118121, 137514, 142844, 149812, 214266, 224718, 236242, 275028, 354363, 428532, 449436, 472484, 708726, 1417452, 1535573, 3071146, 4606719, 6142292, 9213438, 18426876]

約数ペア:

[(1, 18426876), (2, 9213438), (3, 6142292), (4, 4606719), (6, 3071146), (12, 1535573), (13, 1417452), (26, 708726), (39, 472484), (41, 449436), (43, 428532), (52, 354363), (67, 275028), (78, 236242), (82, 224718), (86, 214266), (123, 149812), (129, 142844), (134, 137514), (156, 118121), (164, 112359), (172, 107133), (201, 91676), (246, 74906), (258, 71422), (268, 68757), (402, 45838), (492, 37453), (516, 35711), (533, 34572), (559, 32964), (804, 22919), (871, 21156), (1066, 17286), (1118, 16482), (1599, 11524), (1677, 10988), (1742, 10578), (1763, 10452), (2132, 8643), (2236, 8241), (2613, 7052), (2747, 6708), (2881, 6396), (3198, 5762), (3354, 5494), (3484, 5289), (3526, 5226)]