17640018

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 80

約数和(自身を含む): 45476640

約数和(自身を除く): 27836622

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 198, 209, 297, 342, 418, 513, 521, 594, 627, 891, 1026, 1042, 1254, 1539, 1563, 1782, 1881, 3078, 3126, 3762, 4689, 5643, 5731, 9378, 9899, 11286, 11462, 14067, 16929, 17193, 19798, 28134, 29697, 33858, 34386, 42201, 51579, 59394, 84402, 89091, 103158, 108889, 154737, 178182, 217778, 267273, 309474, 326667, 464211, 534546, 653334, 801819, 928422, 980001, 1603638, 1960002, 2940003, 5880006, 8820009, 17640018]

約数ペア:

[(1, 17640018), (2, 8820009), (3, 5880006), (6, 2940003), (9, 1960002), (11, 1603638), (18, 980001), (19, 928422), (22, 801819), (27, 653334), (33, 534546), (38, 464211), (54, 326667), (57, 309474), (66, 267273), (81, 217778), (99, 178182), (114, 154737), (162, 108889), (171, 103158), (198, 89091), (209, 84402), (297, 59394), (342, 51579), (418, 42201), (513, 34386), (521, 33858), (594, 29697), (627, 28134), (891, 19798), (1026, 17193), (1042, 16929), (1254, 14067), (1539, 11462), (1563, 11286), (1782, 9899), (1881, 9378), (3078, 5731), (3126, 5643), (3762, 4689)]