18495092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 23332876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 103, 106, 121, 154, 206, 212, 242, 308, 371, 412, 484, 583, 721, 742, 847, 1133, 1166, 1442, 1484, 1694, 2266, 2332, 2884, 3388, 4081, 4532, 5459, 6413, 7931, 8162, 10918, 12463, 12826, 15862, 16324, 21836, 24926, 25652, 31724, 38213, 44891, 49852, 60049, 76426, 87241, 89782, 120098, 152852, 174482, 179564, 240196, 348964, 420343, 660539, 840686, 1321078, 1681372, 2642156, 4623773, 9247546, 18495092]

約数ペア:

[(1, 18495092), (2, 9247546), (4, 4623773), (7, 2642156), (11, 1681372), (14, 1321078), (22, 840686), (28, 660539), (44, 420343), (53, 348964), (77, 240196), (103, 179564), (106, 174482), (121, 152852), (154, 120098), (206, 89782), (212, 87241), (242, 76426), (308, 60049), (371, 49852), (412, 44891), (484, 38213), (583, 31724), (721, 25652), (742, 24926), (847, 21836), (1133, 16324), (1166, 15862), (1442, 12826), (1484, 12463), (1694, 10918), (2266, 8162), (2332, 7931), (2884, 6413), (3388, 5459), (4081, 4532)]