18951328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3167}}^1$

素因数の和:3205

約数の個数: 48

約数和(自身を含む): 43110144

約数和(自身を除く): 24158816

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3167, 5984, 6334, 12668, 25336, 34837, 50672, 53839, 69674, 101344, 107678, 139348, 215356, 278696, 430712, 557392, 592229, 861424, 1114784, 1184458, 1722848, 2368916, 4737832, 9475664, 18951328]

約数ペア:

[(1, 18951328), (2, 9475664), (4, 4737832), (8, 2368916), (11, 1722848), (16, 1184458), (17, 1114784), (22, 861424), (32, 592229), (34, 557392), (44, 430712), (68, 278696), (88, 215356), (136, 139348), (176, 107678), (187, 101344), (272, 69674), (352, 53839), (374, 50672), (544, 34837), (748, 25336), (1496, 12668), (2992, 6334), (3167, 5984)]