18940176

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2613

約数の個数: 80

約数和(自身を含む): 57585600

約数和(自身を除く): 38645424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2579, 3672, 5158, 7344, 7737, 10316, 15474, 20632, 23211, 30948, 41264, 43843, 46422, 61896, 69633, 87686, 92844, 123792, 131529, 139266, 175372, 185688, 263058, 278532, 350744, 371376, 394587, 526116, 557064, 701488, 789174, 1052232, 1114128, 1183761, 1578348, 2104464, 2367522, 3156696, 4735044, 6313392, 9470088, 18940176]

約数ペア:

[(1, 18940176), (2, 9470088), (3, 6313392), (4, 4735044), (6, 3156696), (8, 2367522), (9, 2104464), (12, 1578348), (16, 1183761), (17, 1114128), (18, 1052232), (24, 789174), (27, 701488), (34, 557064), (36, 526116), (48, 394587), (51, 371376), (54, 350744), (68, 278532), (72, 263058), (102, 185688), (108, 175372), (136, 139266), (144, 131529), (153, 123792), (204, 92844), (216, 87686), (272, 69633), (306, 61896), (408, 46422), (432, 43843), (459, 41264), (612, 30948), (816, 23211), (918, 20632), (1224, 15474), (1836, 10316), (2448, 7737), (2579, 7344), (3672, 5158)]