18171516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 31180164

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 47, 58, 66, 87, 94, 101, 116, 132, 141, 174, 188, 202, 282, 303, 319, 348, 404, 517, 564, 606, 638, 957, 1034, 1111, 1212, 1276, 1363, 1551, 1914, 2068, 2222, 2726, 2929, 3102, 3333, 3828, 4089, 4444, 4747, 5452, 5858, 6204, 6666, 8178, 8787, 9494, 11716, 13332, 14241, 14993, 16356, 17574, 18988, 28482, 29986, 32219, 35148, 44979, 52217, 56964, 59972, 64438, 89958, 96657, 104434, 128876, 137663, 156651, 179916, 193314, 208868, 275326, 313302, 386628, 412989, 550652, 626604, 825978, 1514293, 1651956, 3028586, 4542879, 6057172, 9085758, 18171516]

約数ペア:

[(1, 18171516), (2, 9085758), (3, 6057172), (4, 4542879), (6, 3028586), (11, 1651956), (12, 1514293), (22, 825978), (29, 626604), (33, 550652), (44, 412989), (47, 386628), (58, 313302), (66, 275326), (87, 208868), (94, 193314), (101, 179916), (116, 156651), (132, 137663), (141, 128876), (174, 104434), (188, 96657), (202, 89958), (282, 64438), (303, 59972), (319, 56964), (348, 52217), (404, 44979), (517, 35148), (564, 32219), (606, 29986), (638, 28482), (957, 18988), (1034, 17574), (1111, 16356), (1212, 14993), (1276, 14241), (1363, 13332), (1551, 11716), (1914, 9494), (2068, 8787), (2222, 8178), (2726, 6666), (2929, 6204), (3102, 5858), (3333, 5452), (3828, 4747), (4089, 4444)]