18156740056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{65119}}^1$

素因数の和:65528

約数の個数: 64

約数和(自身を含む): 42010214400

約数和(自身を除く): 23853474344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 383, 728, 766, 1532, 2681, 3064, 4979, 5362, 9958, 10724, 19916, 21448, 34853, 39832, 65119, 69706, 130238, 139412, 260476, 278824, 455833, 520952, 846547, 911666, 1693094, 1823332, 3386188, 3646664, 5925829, 6772376, 11851658, 23703316, 24940577, 47406632, 49881154, 99762308, 174584039, 199524616, 324227501, 349168078, 648455002, 698336156, 1296910004, 1396672312, 2269592507, 2593820008, 4539185014, 9078370028, 18156740056]

約数ペア:

[(1, 18156740056), (2, 9078370028), (4, 4539185014), (7, 2593820008), (8, 2269592507), (13, 1396672312), (14, 1296910004), (26, 698336156), (28, 648455002), (52, 349168078), (56, 324227501), (91, 199524616), (104, 174584039), (182, 99762308), (364, 49881154), (383, 47406632), (728, 24940577), (766, 23703316), (1532, 11851658), (2681, 6772376), (3064, 5925829), (4979, 3646664), (5362, 3386188), (9958, 1823332), (10724, 1693094), (19916, 911666), (21448, 846547), (34853, 520952), (39832, 455833), (65119, 278824), (69706, 260476), (130238, 139412)]