18255636

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 54774720

約数和(自身を除く): 36519084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 131, 147, 158, 196, 237, 252, 262, 294, 316, 393, 441, 474, 524, 553, 588, 711, 786, 882, 917, 948, 1106, 1179, 1422, 1572, 1659, 1764, 1834, 2212, 2358, 2751, 2844, 3318, 3668, 3871, 4716, 4977, 5502, 6419, 6636, 7742, 8253, 9954, 10349, 11004, 11613, 12838, 15484, 16506, 19257, 19908, 20698, 23226, 25676, 31047, 33012, 34839, 38514, 41396, 46452, 57771, 62094, 69678, 72443, 77028, 93141, 115542, 124188, 139356, 144886, 186282, 217329, 231084, 289772, 372564, 434658, 507101, 651987, 869316, 1014202, 1303974, 1521303, 2028404, 2607948, 3042606, 4563909, 6085212, 9127818, 18255636]

約数ペア:

[(1, 18255636), (2, 9127818), (3, 6085212), (4, 4563909), (6, 3042606), (7, 2607948), (9, 2028404), (12, 1521303), (14, 1303974), (18, 1014202), (21, 869316), (28, 651987), (36, 507101), (42, 434658), (49, 372564), (63, 289772), (79, 231084), (84, 217329), (98, 186282), (126, 144886), (131, 139356), (147, 124188), (158, 115542), (196, 93141), (237, 77028), (252, 72443), (262, 69678), (294, 62094), (316, 57771), (393, 46452), (441, 41396), (474, 38514), (524, 34839), (553, 33012), (588, 31047), (711, 25676), (786, 23226), (882, 20698), (917, 19908), (948, 19257), (1106, 16506), (1179, 15484), (1422, 12838), (1572, 11613), (1659, 11004), (1764, 10349), (1834, 9954), (2212, 8253), (2358, 7742), (2751, 6636), (2844, 6419), (3318, 5502), (3668, 4977), (3871, 4716)]