18996842952

素因数分解:

$2^3\times 3^3\times {\mathrm{443}}^1\times {\mathrm{198529}}^1$

素因数の和:198987

約数の個数: 64

約数和(自身を含む): 52888392000

約数和(自身を除く): 33891549048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 443, 886, 1329, 1772, 2658, 3544, 3987, 5316, 7974, 10632, 11961, 15948, 23922, 31896, 47844, 95688, 198529, 397058, 595587, 794116, 1191174, 1588232, 1786761, 2382348, 3573522, 4764696, 5360283, 7147044, 10720566, 14294088, 21441132, 42882264, 87948347, 175896694, 263845041, 351793388, 527690082, 703586776, 791535123, 1055380164, 1583070246, 2110760328, 2374605369, 3166140492, 4749210738, 6332280984, 9498421476, 18996842952]

約数ペア:

[(1, 18996842952), (2, 9498421476), (3, 6332280984), (4, 4749210738), (6, 3166140492), (8, 2374605369), (9, 2110760328), (12, 1583070246), (18, 1055380164), (24, 791535123), (27, 703586776), (36, 527690082), (54, 351793388), (72, 263845041), (108, 175896694), (216, 87948347), (443, 42882264), (886, 21441132), (1329, 14294088), (1772, 10720566), (2658, 7147044), (3544, 5360283), (3987, 4764696), (5316, 3573522), (7974, 2382348), (10632, 1786761), (11961, 1588232), (15948, 1191174), (23922, 794116), (31896, 595587), (47844, 397058), (95688, 198529)]