17804979388

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{60257}}^1$

素因数の和:60502

約数の個数: 48

約数和(自身を含む): 36403545024

約数和(自身を除く): 18598565636

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 173, 244, 346, 427, 692, 854, 1211, 1708, 2422, 4844, 10553, 21106, 42212, 60257, 73871, 120514, 147742, 241028, 295484, 421799, 843598, 1687196, 3675677, 7351354, 10424461, 14702708, 20848922, 25729739, 41697844, 51459478, 72971227, 102918956, 145942454, 291884908, 635892121, 1271784242, 2543568484, 4451244847, 8902489694, 17804979388]

約数ペア:

[(1, 17804979388), (2, 8902489694), (4, 4451244847), (7, 2543568484), (14, 1271784242), (28, 635892121), (61, 291884908), (122, 145942454), (173, 102918956), (244, 72971227), (346, 51459478), (427, 41697844), (692, 25729739), (854, 20848922), (1211, 14702708), (1708, 10424461), (2422, 7351354), (4844, 3675677), (10553, 1687196), (21106, 843598), (42212, 421799), (60257, 295484), (73871, 241028), (120514, 147742)]