18813601992

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1\times {\mathrm{12697}}^1$

素因数の和:13390

約数の個数: 64

約数和(自身を含む): 47559597120

約数和(自身を除く): 28745995128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 577, 642, 856, 1154, 1284, 1731, 2308, 2568, 3462, 4616, 6924, 12697, 13848, 25394, 38091, 50788, 61739, 76182, 101576, 123478, 152364, 185217, 246956, 304728, 370434, 493912, 740868, 1358579, 1481736, 2717158, 4075737, 5434316, 7326169, 8151474, 10868632, 14652338, 16302948, 21978507, 29304676, 32605896, 43957014, 58609352, 87914028, 175828056, 783900083, 1567800166, 2351700249, 3135600332, 4703400498, 6271200664, 9406800996, 18813601992]

約数ペア:

[(1, 18813601992), (2, 9406800996), (3, 6271200664), (4, 4703400498), (6, 3135600332), (8, 2351700249), (12, 1567800166), (24, 783900083), (107, 175828056), (214, 87914028), (321, 58609352), (428, 43957014), (577, 32605896), (642, 29304676), (856, 21978507), (1154, 16302948), (1284, 14652338), (1731, 10868632), (2308, 8151474), (2568, 7326169), (3462, 5434316), (4616, 4075737), (6924, 2717158), (12697, 1481736), (13848, 1358579), (25394, 740868), (38091, 493912), (50788, 370434), (61739, 304728), (76182, 246956), (101576, 185217), (123478, 152364)]