18469675614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{220681}}^1$

素因数の和:220765

約数の個数: 64

約数和(自身を含む): 42265016640

約数和(自身を除く): 23795341026

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 174, 222, 377, 481, 754, 962, 1073, 1131, 1443, 2146, 2262, 2886, 3219, 6438, 13949, 27898, 41847, 83694, 220681, 441362, 662043, 1324086, 2868853, 5737706, 6399749, 8165197, 8606559, 12799498, 16330394, 17213118, 19199247, 24495591, 38398494, 48991182, 83196737, 106147561, 166393474, 212295122, 236790713, 249590211, 318442683, 473581426, 499180422, 636885366, 710372139, 1420744278, 3078279269, 6156558538, 9234837807, 18469675614]

約数ペア:

[(1, 18469675614), (2, 9234837807), (3, 6156558538), (6, 3078279269), (13, 1420744278), (26, 710372139), (29, 636885366), (37, 499180422), (39, 473581426), (58, 318442683), (74, 249590211), (78, 236790713), (87, 212295122), (111, 166393474), (174, 106147561), (222, 83196737), (377, 48991182), (481, 38398494), (754, 24495591), (962, 19199247), (1073, 17213118), (1131, 16330394), (1443, 12799498), (2146, 8606559), (2262, 8165197), (2886, 6399749), (3219, 5737706), (6438, 2868853), (13949, 1324086), (27898, 662043), (41847, 441362), (83694, 220681)]