18199044

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 31098204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 227, 262, 306, 393, 454, 524, 612, 681, 786, 908, 1179, 1362, 1572, 2043, 2227, 2358, 2724, 3859, 4086, 4454, 4716, 6681, 7718, 8172, 8908, 11577, 13362, 15436, 20043, 23154, 26724, 29737, 34731, 40086, 46308, 59474, 69462, 80172, 89211, 118948, 138924, 178422, 267633, 356844, 505529, 535266, 1011058, 1070532, 1516587, 2022116, 3033174, 4549761, 6066348, 9099522, 18199044]

約数ペア:

[(1, 18199044), (2, 9099522), (3, 6066348), (4, 4549761), (6, 3033174), (9, 2022116), (12, 1516587), (17, 1070532), (18, 1011058), (34, 535266), (36, 505529), (51, 356844), (68, 267633), (102, 178422), (131, 138924), (153, 118948), (204, 89211), (227, 80172), (262, 69462), (306, 59474), (393, 46308), (454, 40086), (524, 34731), (612, 29737), (681, 26724), (786, 23154), (908, 20043), (1179, 15436), (1362, 13362), (1572, 11577), (2043, 8908), (2227, 8172), (2358, 7718), (2724, 6681), (3859, 4716), (4086, 4454)]