18656484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 55329792

約数和(自身を除く): 36673308

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 122, 132, 154, 183, 231, 244, 308, 331, 366, 427, 462, 662, 671, 732, 854, 924, 993, 1281, 1324, 1342, 1708, 1986, 2013, 2317, 2562, 2684, 3641, 3972, 4026, 4634, 4697, 5124, 6951, 7282, 8052, 9268, 9394, 10923, 13902, 14091, 14564, 18788, 20191, 21846, 25487, 27804, 28182, 40382, 43692, 50974, 56364, 60573, 76461, 80764, 101948, 121146, 141337, 152922, 222101, 242292, 282674, 305844, 424011, 444202, 565348, 666303, 848022, 888404, 1332606, 1554707, 1696044, 2665212, 3109414, 4664121, 6218828, 9328242, 18656484]

約数ペア:

[(1, 18656484), (2, 9328242), (3, 6218828), (4, 4664121), (6, 3109414), (7, 2665212), (11, 1696044), (12, 1554707), (14, 1332606), (21, 888404), (22, 848022), (28, 666303), (33, 565348), (42, 444202), (44, 424011), (61, 305844), (66, 282674), (77, 242292), (84, 222101), (122, 152922), (132, 141337), (154, 121146), (183, 101948), (231, 80764), (244, 76461), (308, 60573), (331, 56364), (366, 50974), (427, 43692), (462, 40382), (662, 28182), (671, 27804), (732, 25487), (854, 21846), (924, 20191), (993, 18788), (1281, 14564), (1324, 14091), (1342, 13902), (1708, 10923), (1986, 9394), (2013, 9268), (2317, 8052), (2562, 7282), (2684, 6951), (3641, 5124), (3972, 4697), (4026, 4634)]