18371892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 36140748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 59, 66, 77, 84, 118, 132, 154, 177, 231, 236, 308, 337, 354, 413, 462, 649, 674, 708, 826, 924, 1011, 1239, 1298, 1348, 1652, 1947, 2022, 2359, 2478, 2596, 3707, 3894, 4044, 4543, 4718, 4956, 7077, 7414, 7788, 9086, 9436, 11121, 13629, 14154, 14828, 18172, 19883, 22242, 25949, 27258, 28308, 39766, 44484, 51898, 54516, 59649, 77847, 79532, 103796, 119298, 139181, 155694, 218713, 238596, 278362, 311388, 417543, 437426, 556724, 656139, 835086, 874852, 1312278, 1530991, 1670172, 2624556, 3061982, 4592973, 6123964, 9185946, 18371892]

約数ペア:

[(1, 18371892), (2, 9185946), (3, 6123964), (4, 4592973), (6, 3061982), (7, 2624556), (11, 1670172), (12, 1530991), (14, 1312278), (21, 874852), (22, 835086), (28, 656139), (33, 556724), (42, 437426), (44, 417543), (59, 311388), (66, 278362), (77, 238596), (84, 218713), (118, 155694), (132, 139181), (154, 119298), (177, 103796), (231, 79532), (236, 77847), (308, 59649), (337, 54516), (354, 51898), (413, 44484), (462, 39766), (649, 28308), (674, 27258), (708, 25949), (826, 22242), (924, 19883), (1011, 18172), (1239, 14828), (1298, 14154), (1348, 13629), (1652, 11121), (1947, 9436), (2022, 9086), (2359, 7788), (2478, 7414), (2596, 7077), (3707, 4956), (3894, 4718), (4044, 4543)]