18477844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 42698880

約数和(自身を除く): 24221036

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3529, 5236, 7058, 14116, 24703, 38819, 49406, 59993, 77638, 98812, 119986, 155276, 239972, 271733, 419951, 543466, 659923, 839902, 1086932, 1319846, 1679804, 2639692, 4619461, 9238922, 18477844]

約数ペア:

[(1, 18477844), (2, 9238922), (4, 4619461), (7, 2639692), (11, 1679804), (14, 1319846), (17, 1086932), (22, 839902), (28, 659923), (34, 543466), (44, 419951), (68, 271733), (77, 239972), (119, 155276), (154, 119986), (187, 98812), (238, 77638), (308, 59993), (374, 49406), (476, 38819), (748, 24703), (1309, 14116), (2618, 7058), (3529, 5236)]