18749892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34472508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 58, 84, 86, 87, 116, 129, 172, 174, 179, 203, 258, 301, 348, 358, 406, 516, 537, 602, 609, 716, 812, 903, 1074, 1204, 1218, 1247, 1253, 1806, 2148, 2436, 2494, 2506, 3612, 3741, 3759, 4988, 5012, 5191, 7482, 7518, 7697, 8729, 10382, 14964, 15036, 15394, 15573, 17458, 20764, 23091, 26187, 30788, 31146, 34916, 36337, 46182, 52374, 53879, 62292, 72674, 92364, 104748, 107758, 109011, 145348, 161637, 215516, 218022, 223213, 323274, 436044, 446426, 646548, 669639, 892852, 1339278, 1562491, 2678556, 3124982, 4687473, 6249964, 9374946, 18749892]

約数ペア:

[(1, 18749892), (2, 9374946), (3, 6249964), (4, 4687473), (6, 3124982), (7, 2678556), (12, 1562491), (14, 1339278), (21, 892852), (28, 669639), (29, 646548), (42, 446426), (43, 436044), (58, 323274), (84, 223213), (86, 218022), (87, 215516), (116, 161637), (129, 145348), (172, 109011), (174, 107758), (179, 104748), (203, 92364), (258, 72674), (301, 62292), (348, 53879), (358, 52374), (406, 46182), (516, 36337), (537, 34916), (602, 31146), (609, 30788), (716, 26187), (812, 23091), (903, 20764), (1074, 17458), (1204, 15573), (1218, 15394), (1247, 15036), (1253, 14964), (1806, 10382), (2148, 8729), (2436, 7697), (2494, 7518), (2506, 7482), (3612, 5191), (3741, 5012), (3759, 4988)]