18101099590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{17377}}^1$

素因数の和:18061

約数の個数: 64

約数和(自身を含む): 38917822464

約数和(自身を除く): 20816722874

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 647, 805, 1294, 1610, 3235, 4529, 6470, 9058, 14881, 17377, 22645, 29762, 34754, 45290, 74405, 86885, 104167, 121639, 148810, 173770, 208334, 243278, 399671, 520835, 608195, 799342, 1041670, 1216390, 1998355, 2797697, 3996710, 5595394, 11242919, 13988485, 22485838, 27976970, 56214595, 78700433, 112429190, 157400866, 258587137, 393502165, 517174274, 787004330, 1292935685, 1810109959, 2585871370, 3620219918, 9050549795, 18101099590]

約数ペア:

[(1, 18101099590), (2, 9050549795), (5, 3620219918), (7, 2585871370), (10, 1810109959), (14, 1292935685), (23, 787004330), (35, 517174274), (46, 393502165), (70, 258587137), (115, 157400866), (161, 112429190), (230, 78700433), (322, 56214595), (647, 27976970), (805, 22485838), (1294, 13988485), (1610, 11242919), (3235, 5595394), (4529, 3996710), (6470, 2797697), (9058, 1998355), (14881, 1216390), (17377, 1041670), (22645, 799342), (29762, 608195), (34754, 520835), (45290, 399671), (74405, 243278), (86885, 208334), (104167, 173770), (121639, 148810)]