18116460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 58178736

約数和(自身を除く): 40062276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 211, 212, 265, 270, 318, 324, 405, 422, 477, 530, 540, 633, 636, 795, 810, 844, 954, 1055, 1060, 1266, 1431, 1590, 1620, 1899, 1908, 2110, 2385, 2532, 2862, 3165, 3180, 3798, 4220, 4293, 4770, 5697, 5724, 6330, 7155, 7596, 8586, 9495, 9540, 11183, 11394, 12660, 14310, 17091, 17172, 18990, 21465, 22366, 22788, 28485, 28620, 33549, 34182, 37980, 42930, 44732, 55915, 56970, 67098, 68364, 85455, 85860, 100647, 111830, 113940, 134196, 167745, 170910, 201294, 223660, 301941, 335490, 341820, 402588, 503235, 603882, 670980, 905823, 1006470, 1207764, 1509705, 1811646, 2012940, 3019410, 3623292, 4529115, 6038820, 9058230, 18116460]

約数ペア:

[(1, 18116460), (2, 9058230), (3, 6038820), (4, 4529115), (5, 3623292), (6, 3019410), (9, 2012940), (10, 1811646), (12, 1509705), (15, 1207764), (18, 1006470), (20, 905823), (27, 670980), (30, 603882), (36, 503235), (45, 402588), (53, 341820), (54, 335490), (60, 301941), (81, 223660), (90, 201294), (106, 170910), (108, 167745), (135, 134196), (159, 113940), (162, 111830), (180, 100647), (211, 85860), (212, 85455), (265, 68364), (270, 67098), (318, 56970), (324, 55915), (405, 44732), (422, 42930), (477, 37980), (530, 34182), (540, 33549), (633, 28620), (636, 28485), (795, 22788), (810, 22366), (844, 21465), (954, 18990), (1055, 17172), (1060, 17091), (1266, 14310), (1431, 12660), (1590, 11394), (1620, 11183), (1899, 9540), (1908, 9495), (2110, 8586), (2385, 7596), (2532, 7155), (2862, 6330), (3165, 5724), (3180, 5697), (3798, 4770), (4220, 4293)]