2018355668

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2357}}^1$

素因数の和:2649

約数の個数: 72

約数和(自身を含む): 4369270248

約数和(自身を除く): 2350914580

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 257, 476, 514, 833, 1028, 1666, 1799, 2357, 3332, 3598, 4369, 4714, 7196, 8738, 9428, 12593, 16499, 17476, 25186, 30583, 32998, 40069, 50372, 61166, 65996, 80138, 115493, 122332, 160276, 214081, 230986, 280483, 428162, 461972, 560966, 605749, 856324, 1121932, 1211498, 1963381, 2422996, 3926762, 4240243, 7853524, 8480486, 10297733, 16960972, 20595466, 29681701, 41190932, 59363402, 72084131, 118726804, 144168262, 288336524, 504588917, 1009177834, 2018355668]

約数ペア:

[(1, 2018355668), (2, 1009177834), (4, 504588917), (7, 288336524), (14, 144168262), (17, 118726804), (28, 72084131), (34, 59363402), (49, 41190932), (68, 29681701), (98, 20595466), (119, 16960972), (196, 10297733), (238, 8480486), (257, 7853524), (476, 4240243), (514, 3926762), (833, 2422996), (1028, 1963381), (1666, 1211498), (1799, 1121932), (2357, 856324), (3332, 605749), (3598, 560966), (4369, 461972), (4714, 428162), (7196, 280483), (8738, 230986), (9428, 214081), (12593, 160276), (16499, 122332), (17476, 115493), (25186, 80138), (30583, 65996), (32998, 61166), (40069, 50372)]