18127804915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 24664227840

約数和(自身を除く): 6536422925

約数列:

[1, 5, 11, 53, 55, 79, 223, 265, 353, 395, 583, 869, 1115, 1765, 2453, 2915, 3883, 4187, 4345, 11819, 12265, 17617, 18709, 19415, 20935, 27887, 46057, 59095, 78719, 88085, 93545, 130009, 139435, 193787, 205799, 230285, 306757, 393595, 650045, 865909, 933701, 968935, 1028995, 1478011, 1533785, 4172107, 4329545, 4668505, 6218801, 7390055, 10270711, 16258121, 20860535, 31094005, 45893177, 51353555, 68406811, 81290605, 229465885, 329596453, 342034055, 1647982265, 3625560983, 18127804915]

約数ペア:

[(1, 18127804915), (5, 3625560983), (11, 1647982265), (53, 342034055), (55, 329596453), (79, 229465885), (223, 81290605), (265, 68406811), (353, 51353555), (395, 45893177), (583, 31094005), (869, 20860535), (1115, 16258121), (1765, 10270711), (2453, 7390055), (2915, 6218801), (3883, 4668505), (4187, 4329545), (4345, 4172107), (11819, 1533785), (12265, 1478011), (17617, 1028995), (18709, 968935), (19415, 933701), (20935, 865909), (27887, 650045), (46057, 393595), (59095, 306757), (78719, 230285), (88085, 205799), (93545, 193787), (130009, 139435)]