18235764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 49533120

約数和(自身を除く): 31297356

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 359, 498, 612, 718, 747, 996, 1077, 1411, 1436, 1494, 2154, 2822, 2988, 3231, 4233, 4308, 5644, 6103, 6462, 8466, 12206, 12699, 12924, 16932, 18309, 24412, 25398, 29797, 36618, 50796, 54927, 59594, 73236, 89391, 109854, 119188, 178782, 219708, 268173, 357564, 506549, 536346, 1013098, 1072692, 1519647, 2026196, 3039294, 4558941, 6078588, 9117882, 18235764]

約数ペア:

[(1, 18235764), (2, 9117882), (3, 6078588), (4, 4558941), (6, 3039294), (9, 2026196), (12, 1519647), (17, 1072692), (18, 1013098), (34, 536346), (36, 506549), (51, 357564), (68, 268173), (83, 219708), (102, 178782), (153, 119188), (166, 109854), (204, 89391), (249, 73236), (306, 59594), (332, 54927), (359, 50796), (498, 36618), (612, 29797), (718, 25398), (747, 24412), (996, 18309), (1077, 16932), (1411, 12924), (1436, 12699), (1494, 12206), (2154, 8466), (2822, 6462), (2988, 6103), (3231, 5644), (4233, 4308)]