18278964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 52066560

約数和(自身を除く): 33787596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1489, 2046, 2978, 3069, 4092, 4467, 5956, 6138, 8934, 12276, 13401, 16379, 17868, 26802, 32758, 46159, 49137, 53604, 65516, 92318, 98274, 138477, 147411, 184636, 196548, 276954, 294822, 415431, 507749, 553908, 589644, 830862, 1015498, 1523247, 1661724, 2030996, 3046494, 4569741, 6092988, 9139482, 18278964]

約数ペア:

[(1, 18278964), (2, 9139482), (3, 6092988), (4, 4569741), (6, 3046494), (9, 2030996), (11, 1661724), (12, 1523247), (18, 1015498), (22, 830862), (31, 589644), (33, 553908), (36, 507749), (44, 415431), (62, 294822), (66, 276954), (93, 196548), (99, 184636), (124, 147411), (132, 138477), (186, 98274), (198, 92318), (279, 65516), (341, 53604), (372, 49137), (396, 46159), (558, 32758), (682, 26802), (1023, 17868), (1116, 16379), (1364, 13401), (1489, 12276), (2046, 8934), (2978, 6138), (3069, 5956), (4092, 4467)]