18207396

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 72

約数和(自身を含む): 49926240

約数和(自身を除く): 31718844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 467, 513, 684, 722, 934, 1026, 1083, 1401, 1444, 1868, 2052, 2166, 2802, 3249, 4203, 4332, 5604, 6498, 8406, 8873, 9747, 12609, 12996, 16812, 17746, 19494, 25218, 26619, 35492, 38988, 50436, 53238, 79857, 106476, 159714, 168587, 239571, 319428, 337174, 479142, 505761, 674348, 958284, 1011522, 1517283, 2023044, 3034566, 4551849, 6069132, 9103698, 18207396]

約数ペア:

[(1, 18207396), (2, 9103698), (3, 6069132), (4, 4551849), (6, 3034566), (9, 2023044), (12, 1517283), (18, 1011522), (19, 958284), (27, 674348), (36, 505761), (38, 479142), (54, 337174), (57, 319428), (76, 239571), (108, 168587), (114, 159714), (171, 106476), (228, 79857), (342, 53238), (361, 50436), (467, 38988), (513, 35492), (684, 26619), (722, 25218), (934, 19494), (1026, 17746), (1083, 16812), (1401, 12996), (1444, 12609), (1868, 9747), (2052, 8873), (2166, 8406), (2802, 6498), (3249, 5604), (4203, 4332)]