180909232

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18149}}^1$

素因数の和:18253

約数の個数: 40

約数和(自身を含む): 405108000

約数和(自身を除く): 224198768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 18149, 36298, 72596, 127043, 145192, 254086, 290384, 508172, 1016344, 1615261, 2032688, 3230522, 6461044, 11306827, 12922088, 22613654, 25844176, 45227308, 90454616, 180909232]

約数ペア:

[(1, 180909232), (2, 90454616), (4, 45227308), (7, 25844176), (8, 22613654), (14, 12922088), (16, 11306827), (28, 6461044), (56, 3230522), (89, 2032688), (112, 1615261), (178, 1016344), (356, 508172), (623, 290384), (712, 254086), (1246, 145192), (1424, 127043), (2492, 72596), (4984, 36298), (9968, 18149)]