18421452

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{59}}^2$

素因数の和:145

約数の個数: 108

約数和(自身を含む): 56514360

約数和(自身を除く): 38092908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 59, 63, 84, 98, 108, 118, 126, 147, 177, 189, 196, 236, 252, 294, 354, 378, 413, 441, 531, 588, 708, 756, 826, 882, 1062, 1239, 1323, 1593, 1652, 1764, 2124, 2478, 2646, 2891, 3186, 3481, 3717, 4956, 5292, 5782, 6372, 6962, 7434, 8673, 10443, 11151, 11564, 13924, 14868, 17346, 20886, 22302, 24367, 26019, 31329, 34692, 41772, 44604, 48734, 52038, 62658, 73101, 78057, 93987, 97468, 104076, 125316, 146202, 156114, 170569, 187974, 219303, 292404, 312228, 341138, 375948, 438606, 511707, 657909, 682276, 877212, 1023414, 1315818, 1535121, 2046828, 2631636, 3070242, 4605363, 6140484, 9210726, 18421452]

約数ペア:

[(1, 18421452), (2, 9210726), (3, 6140484), (4, 4605363), (6, 3070242), (7, 2631636), (9, 2046828), (12, 1535121), (14, 1315818), (18, 1023414), (21, 877212), (27, 682276), (28, 657909), (36, 511707), (42, 438606), (49, 375948), (54, 341138), (59, 312228), (63, 292404), (84, 219303), (98, 187974), (108, 170569), (118, 156114), (126, 146202), (147, 125316), (177, 104076), (189, 97468), (196, 93987), (236, 78057), (252, 73101), (294, 62658), (354, 52038), (378, 48734), (413, 44604), (441, 41772), (531, 34692), (588, 31329), (708, 26019), (756, 24367), (826, 22302), (882, 20886), (1062, 17346), (1239, 14868), (1323, 13924), (1593, 11564), (1652, 11151), (1764, 10443), (2124, 8673), (2478, 7434), (2646, 6962), (2891, 6372), (3186, 5782), (3481, 5292), (3717, 4956)]