18221310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3393

約数の個数: 48

約数和(自身を含む): 48166560

約数和(自身を除く): 29945250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3319, 5490, 6638, 9957, 16595, 19914, 29871, 33190, 49785, 59742, 99570, 149355, 202459, 298710, 404918, 607377, 1012295, 1214754, 1822131, 2024590, 3036885, 3644262, 6073770, 9110655, 18221310]

約数ペア:

[(1, 18221310), (2, 9110655), (3, 6073770), (5, 3644262), (6, 3036885), (9, 2024590), (10, 1822131), (15, 1214754), (18, 1012295), (30, 607377), (45, 404918), (61, 298710), (90, 202459), (122, 149355), (183, 99570), (305, 59742), (366, 49785), (549, 33190), (610, 29871), (915, 19914), (1098, 16595), (1830, 9957), (2745, 6638), (3319, 5490)]