17984868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 31366812

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 71, 76, 101, 114, 132, 142, 202, 209, 213, 228, 284, 303, 404, 418, 426, 606, 627, 781, 836, 852, 1111, 1212, 1254, 1349, 1562, 1919, 2222, 2343, 2508, 2698, 3124, 3333, 3838, 4047, 4444, 4686, 5396, 5757, 6666, 7171, 7676, 8094, 9372, 11514, 13332, 14342, 14839, 16188, 21109, 21513, 23028, 28684, 29678, 42218, 43026, 44517, 59356, 63327, 78881, 84436, 86052, 89034, 126654, 136249, 157762, 178068, 236643, 253308, 272498, 315524, 408747, 473286, 544996, 817494, 946572, 1498739, 1634988, 2997478, 4496217, 5994956, 8992434, 17984868]

約数ペア:

[(1, 17984868), (2, 8992434), (3, 5994956), (4, 4496217), (6, 2997478), (11, 1634988), (12, 1498739), (19, 946572), (22, 817494), (33, 544996), (38, 473286), (44, 408747), (57, 315524), (66, 272498), (71, 253308), (76, 236643), (101, 178068), (114, 157762), (132, 136249), (142, 126654), (202, 89034), (209, 86052), (213, 84436), (228, 78881), (284, 63327), (303, 59356), (404, 44517), (418, 43026), (426, 42218), (606, 29678), (627, 28684), (781, 23028), (836, 21513), (852, 21109), (1111, 16188), (1212, 14839), (1254, 14342), (1349, 13332), (1562, 11514), (1919, 9372), (2222, 8094), (2343, 7676), (2508, 7171), (2698, 6666), (3124, 5757), (3333, 5396), (3838, 4686), (4047, 4444)]