18786630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 49559040

約数和(自身を除く): 30772410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 1433, 2185, 2622, 2866, 4299, 4370, 6555, 7165, 8598, 13110, 14330, 21495, 27227, 32959, 42990, 54454, 65918, 81681, 98877, 136135, 163362, 164795, 197754, 272270, 329590, 408405, 494385, 626221, 816810, 988770, 1252442, 1878663, 3131105, 3757326, 6262210, 9393315, 18786630]

約数ペア:

[(1, 18786630), (2, 9393315), (3, 6262210), (5, 3757326), (6, 3131105), (10, 1878663), (15, 1252442), (19, 988770), (23, 816810), (30, 626221), (38, 494385), (46, 408405), (57, 329590), (69, 272270), (95, 197754), (114, 164795), (115, 163362), (138, 136135), (190, 98877), (230, 81681), (285, 65918), (345, 54454), (437, 42990), (570, 32959), (690, 27227), (874, 21495), (1311, 14330), (1433, 13110), (2185, 8598), (2622, 7165), (2866, 6555), (4299, 4370)]