17958001886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{1051}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 31748855040

約数和(自身を除く): 13790853154

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 997, 1051, 1558, 1994, 2102, 8569, 10967, 11561, 17138, 18943, 19969, 21934, 23122, 37886, 39938, 40877, 43091, 81754, 86182, 208373, 219659, 416746, 439318, 449647, 474001, 776663, 818729, 899294, 948002, 1047847, 1553326, 1637458, 2095694, 8543293, 9006019, 11526317, 17086586, 18012038, 19909093, 23052634, 39818186, 42961727, 85923454, 219000023, 438000046, 472578997, 816272813, 945157994, 1632545626, 8979000943, 17958001886]

約数ペア:

[(1, 17958001886), (2, 8979000943), (11, 1632545626), (19, 945157994), (22, 816272813), (38, 472578997), (41, 438000046), (82, 219000023), (209, 85923454), (418, 42961727), (451, 39818186), (779, 23052634), (902, 19909093), (997, 18012038), (1051, 17086586), (1558, 11526317), (1994, 9006019), (2102, 8543293), (8569, 2095694), (10967, 1637458), (11561, 1553326), (17138, 1047847), (18943, 948002), (19969, 899294), (21934, 818729), (23122, 776663), (37886, 474001), (39938, 449647), (40877, 439318), (43091, 416746), (81754, 219659), (86182, 208373)]