18696228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 47013120

約数和(自身を除く): 28316892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1907, 2451, 3268, 3814, 4902, 5721, 7628, 9804, 11442, 22884, 36233, 72466, 82001, 108699, 144932, 164002, 217398, 246003, 328004, 434796, 492006, 984012, 1558019, 3116038, 4674057, 6232076, 9348114, 18696228]

約数ペア:

[(1, 18696228), (2, 9348114), (3, 6232076), (4, 4674057), (6, 3116038), (12, 1558019), (19, 984012), (38, 492006), (43, 434796), (57, 328004), (76, 246003), (86, 217398), (114, 164002), (129, 144932), (172, 108699), (228, 82001), (258, 72466), (516, 36233), (817, 22884), (1634, 11442), (1907, 9804), (2451, 7628), (3268, 5721), (3814, 4902)]