12158718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 29417472

約数和(自身を除く): 17258754

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 383, 407, 429, 481, 766, 814, 858, 962, 1149, 1221, 1443, 2298, 2442, 2886, 4213, 4979, 5291, 8426, 9958, 10582, 12639, 14171, 14937, 15873, 25278, 28342, 29874, 31746, 42513, 54769, 85026, 109538, 155881, 164307, 184223, 311762, 328614, 368446, 467643, 552669, 935286, 1105338, 2026453, 4052906, 6079359, 12158718]

約数ペア:

[(1, 12158718), (2, 6079359), (3, 4052906), (6, 2026453), (11, 1105338), (13, 935286), (22, 552669), (26, 467643), (33, 368446), (37, 328614), (39, 311762), (66, 184223), (74, 164307), (78, 155881), (111, 109538), (143, 85026), (222, 54769), (286, 42513), (383, 31746), (407, 29874), (429, 28342), (481, 25278), (766, 15873), (814, 14937), (858, 14171), (962, 12639), (1149, 10582), (1221, 9958), (1443, 8426), (2298, 5291), (2442, 4979), (2886, 4213)]