18831528

素因数分解:

$2^3\times 3^6\times {\mathrm{3229}}^1$

素因数の和:3253

約数の個数: 56

約数和(自身を含む): 52955850

約数和(自身を除く): 34124322

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3229, 5832, 6458, 9687, 12916, 19374, 25832, 29061, 38748, 58122, 77496, 87183, 116244, 174366, 232488, 261549, 348732, 523098, 697464, 784647, 1046196, 1569294, 2092392, 2353941, 3138588, 4707882, 6277176, 9415764, 18831528]

約数ペア:

[(1, 18831528), (2, 9415764), (3, 6277176), (4, 4707882), (6, 3138588), (8, 2353941), (9, 2092392), (12, 1569294), (18, 1046196), (24, 784647), (27, 697464), (36, 523098), (54, 348732), (72, 261549), (81, 232488), (108, 174366), (162, 116244), (216, 87183), (243, 77496), (324, 58122), (486, 38748), (648, 29061), (729, 25832), (972, 19374), (1458, 12916), (1944, 9687), (2916, 6458), (3229, 5832)]