18811044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 72

約数和(自身を含む): 57552768

約数和(自身を除く): 38741724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4391, 8782, 13173, 17564, 26346, 30737, 39519, 52692, 61474, 74647, 79038, 92211, 122948, 149294, 158076, 184422, 223941, 276633, 298588, 368844, 447882, 522529, 553266, 671823, 895764, 1045058, 1106532, 1343646, 1567587, 2090116, 2687292, 3135174, 4702761, 6270348, 9405522, 18811044]

約数ペア:

[(1, 18811044), (2, 9405522), (3, 6270348), (4, 4702761), (6, 3135174), (7, 2687292), (9, 2090116), (12, 1567587), (14, 1343646), (17, 1106532), (18, 1045058), (21, 895764), (28, 671823), (34, 553266), (36, 522529), (42, 447882), (51, 368844), (63, 298588), (68, 276633), (84, 223941), (102, 184422), (119, 158076), (126, 149294), (153, 122948), (204, 92211), (238, 79038), (252, 74647), (306, 61474), (357, 52692), (476, 39519), (612, 30737), (714, 26346), (1071, 17564), (1428, 13173), (2142, 8782), (4284, 4391)]