18117702

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 42393600

約数和(自身を除く): 24275898

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 79, 93, 137, 158, 186, 237, 274, 279, 411, 474, 558, 711, 822, 837, 1233, 1422, 1674, 2133, 2449, 2466, 3699, 4247, 4266, 4898, 7347, 7398, 8494, 10823, 12741, 14694, 21646, 22041, 25482, 32469, 38223, 44082, 64938, 66123, 76446, 97407, 114669, 132246, 194814, 229338, 292221, 335513, 584442, 671026, 1006539, 2013078, 3019617, 6039234, 9058851, 18117702]

約数ペア:

[(1, 18117702), (2, 9058851), (3, 6039234), (6, 3019617), (9, 2013078), (18, 1006539), (27, 671026), (31, 584442), (54, 335513), (62, 292221), (79, 229338), (93, 194814), (137, 132246), (158, 114669), (186, 97407), (237, 76446), (274, 66123), (279, 64938), (411, 44082), (474, 38223), (558, 32469), (711, 25482), (822, 22041), (837, 21646), (1233, 14694), (1422, 12741), (1674, 10823), (2133, 8494), (2449, 7398), (2466, 7347), (3699, 4898), (4247, 4266)]