18331770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 47952000

約数和(自身を除く): 29620230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1109, 1653, 2218, 2755, 3306, 3327, 5510, 5545, 6654, 8265, 11090, 16530, 16635, 21071, 32161, 33270, 42142, 63213, 64322, 96483, 105355, 126426, 160805, 192966, 210710, 316065, 321610, 482415, 611059, 632130, 964830, 1222118, 1833177, 3055295, 3666354, 6110590, 9165885, 18331770]

約数ペア:

[(1, 18331770), (2, 9165885), (3, 6110590), (5, 3666354), (6, 3055295), (10, 1833177), (15, 1222118), (19, 964830), (29, 632130), (30, 611059), (38, 482415), (57, 321610), (58, 316065), (87, 210710), (95, 192966), (114, 160805), (145, 126426), (174, 105355), (190, 96483), (285, 64322), (290, 63213), (435, 42142), (551, 33270), (570, 32161), (870, 21071), (1102, 16635), (1109, 16530), (1653, 11090), (2218, 8265), (2755, 6654), (3306, 5545), (3327, 5510)]