11390454

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 25833600

約数和(自身を除く): 14443146

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 149, 186, 274, 279, 298, 411, 447, 558, 822, 894, 1233, 1341, 2466, 2682, 4247, 4619, 8494, 9238, 12741, 13857, 20413, 25482, 27714, 38223, 40826, 41571, 61239, 76446, 83142, 122478, 183717, 367434, 632803, 1265606, 1898409, 3796818, 5695227, 11390454]

約数ペア:

[(1, 11390454), (2, 5695227), (3, 3796818), (6, 1898409), (9, 1265606), (18, 632803), (31, 367434), (62, 183717), (93, 122478), (137, 83142), (149, 76446), (186, 61239), (274, 41571), (279, 40826), (298, 38223), (411, 27714), (447, 25482), (558, 20413), (822, 13857), (894, 12741), (1233, 9238), (1341, 8494), (2466, 4619), (2682, 4247)]