18362280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6653}}^1$

素因数の和:6690

約数の個数: 64

約数和(自身を含む): 57490560

約数和(自身を除く): 39128280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6653, 13306, 19959, 26612, 33265, 39918, 53224, 66530, 79836, 99795, 133060, 153019, 159672, 199590, 266120, 306038, 399180, 459057, 612076, 765095, 798360, 918114, 1224152, 1530190, 1836228, 2295285, 3060380, 3672456, 4590570, 6120760, 9181140, 18362280]

約数ペア:

[(1, 18362280), (2, 9181140), (3, 6120760), (4, 4590570), (5, 3672456), (6, 3060380), (8, 2295285), (10, 1836228), (12, 1530190), (15, 1224152), (20, 918114), (23, 798360), (24, 765095), (30, 612076), (40, 459057), (46, 399180), (60, 306038), (69, 266120), (92, 199590), (115, 159672), (120, 153019), (138, 133060), (184, 99795), (230, 79836), (276, 66530), (345, 53224), (460, 39918), (552, 33265), (690, 26612), (920, 19959), (1380, 13306), (2760, 6653)]