17885384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 38679120

約数和(自身を除く): 20793736

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 563, 722, 836, 1126, 1444, 1672, 2252, 2888, 3971, 4504, 6193, 7942, 10697, 12386, 15884, 21394, 24772, 31768, 42788, 49544, 85576, 117667, 203243, 235334, 406486, 470668, 812972, 941336, 1625944, 2235673, 4471346, 8942692, 17885384]

約数ペア:

[(1, 17885384), (2, 8942692), (4, 4471346), (8, 2235673), (11, 1625944), (19, 941336), (22, 812972), (38, 470668), (44, 406486), (76, 235334), (88, 203243), (152, 117667), (209, 85576), (361, 49544), (418, 42788), (563, 31768), (722, 24772), (836, 21394), (1126, 15884), (1444, 12386), (1672, 10697), (2252, 7942), (2888, 6193), (3971, 4504)]