18218996946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{7703}}^1$

素因数の和:7960

約数の個数: 96

約数和(自身を含む): 42833007360

約数和(自身を除く): 24614010414

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 197, 207, 261, 394, 414, 522, 591, 667, 1182, 1334, 1773, 2001, 3546, 4002, 4531, 5713, 6003, 7703, 9062, 11426, 12006, 13593, 15406, 17139, 23109, 27186, 34278, 40779, 46218, 51417, 69327, 81558, 102834, 131399, 138654, 177169, 223387, 262798, 354338, 394197, 446774, 531507, 670161, 788394, 1063014, 1182591, 1340322, 1517491, 1594521, 2010483, 2365182, 3034982, 3189042, 4020966, 4552473, 5137901, 9104946, 10275802, 13657419, 15413703, 27314838, 30827406, 34902293, 44007239, 46241109, 69804586, 88014478, 92482218, 104706879, 132021717, 209413758, 264043434, 314120637, 396065151, 628241274, 792130302, 1012166497, 2024332994, 3036499491, 6072998982, 9109498473, 18218996946]

約数ペア:

[(1, 18218996946), (2, 9109498473), (3, 6072998982), (6, 3036499491), (9, 2024332994), (18, 1012166497), (23, 792130302), (29, 628241274), (46, 396065151), (58, 314120637), (69, 264043434), (87, 209413758), (138, 132021717), (174, 104706879), (197, 92482218), (207, 88014478), (261, 69804586), (394, 46241109), (414, 44007239), (522, 34902293), (591, 30827406), (667, 27314838), (1182, 15413703), (1334, 13657419), (1773, 10275802), (2001, 9104946), (3546, 5137901), (4002, 4552473), (4531, 4020966), (5713, 3189042), (6003, 3034982), (7703, 2365182), (9062, 2010483), (11426, 1594521), (12006, 1517491), (13593, 1340322), (15406, 1182591), (17139, 1063014), (23109, 788394), (27186, 670161), (34278, 531507), (40779, 446774), (46218, 394197), (51417, 354338), (69327, 262798), (81558, 223387), (102834, 177169), (131399, 138654)]