18156450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9311}}^1$

素因数の和:9339

約数の個数: 48

約数和(自身を含む): 48496896

約数和(自身を除く): 30340446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9311, 18622, 27933, 46555, 55866, 93110, 121043, 139665, 232775, 242086, 279330, 363129, 465550, 605215, 698325, 726258, 1210430, 1396650, 1815645, 3026075, 3631290, 6052150, 9078225, 18156450]

約数ペア:

[(1, 18156450), (2, 9078225), (3, 6052150), (5, 3631290), (6, 3026075), (10, 1815645), (13, 1396650), (15, 1210430), (25, 726258), (26, 698325), (30, 605215), (39, 465550), (50, 363129), (65, 279330), (75, 242086), (78, 232775), (130, 139665), (150, 121043), (195, 93110), (325, 55866), (390, 46555), (650, 27933), (975, 18622), (1950, 9311)]