18021659908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{5927}}^1$

素因数の和:6113

約数の個数: 72

約数和(自身を含む): 37579441536

約数和(自身を除く): 19557781628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 434, 452, 791, 868, 961, 1582, 1922, 3164, 3503, 3844, 5927, 6727, 7006, 11854, 13454, 14012, 23708, 24521, 26908, 41489, 49042, 82978, 98084, 108593, 165956, 183737, 217186, 367474, 434372, 669751, 734948, 760151, 1286159, 1339502, 1520302, 2572318, 2679004, 3040604, 4688257, 5144636, 5695847, 9376514, 11391694, 18753028, 20762281, 22783388, 39870929, 41524562, 79741858, 83049124, 145335967, 159483716, 290671934, 581343868, 643630711, 1287261422, 2574522844, 4505414977, 9010829954, 18021659908]

約数ペア:

[(1, 18021659908), (2, 9010829954), (4, 4505414977), (7, 2574522844), (14, 1287261422), (28, 643630711), (31, 581343868), (62, 290671934), (113, 159483716), (124, 145335967), (217, 83049124), (226, 79741858), (434, 41524562), (452, 39870929), (791, 22783388), (868, 20762281), (961, 18753028), (1582, 11391694), (1922, 9376514), (3164, 5695847), (3503, 5144636), (3844, 4688257), (5927, 3040604), (6727, 2679004), (7006, 2572318), (11854, 1520302), (13454, 1339502), (14012, 1286159), (23708, 760151), (24521, 734948), (26908, 669751), (41489, 434372), (49042, 367474), (82978, 217186), (98084, 183737), (108593, 165956)]