18983428716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{722023}}^1$

素因数の和:722350

約数の個数: 48

約数和(自身を含む): 50784280064

約数和(自身を除く): 31800851348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 939, 1252, 1878, 2191, 3756, 4382, 6573, 8764, 13146, 26292, 722023, 1444046, 2166069, 2888092, 4332138, 5054161, 8664276, 10108322, 15162483, 20216644, 30324966, 60649932, 225993199, 451986398, 677979597, 903972796, 1355959194, 1581952393, 2711918388, 3163904786, 4745857179, 6327809572, 9491714358, 18983428716]

約数ペア:

[(1, 18983428716), (2, 9491714358), (3, 6327809572), (4, 4745857179), (6, 3163904786), (7, 2711918388), (12, 1581952393), (14, 1355959194), (21, 903972796), (28, 677979597), (42, 451986398), (84, 225993199), (313, 60649932), (626, 30324966), (939, 20216644), (1252, 15162483), (1878, 10108322), (2191, 8664276), (3756, 5054161), (4382, 4332138), (6573, 2888092), (8764, 2166069), (13146, 1444046), (26292, 722023)]