18897472506224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{715379789}}^1$

素因数の和:715379937

約数の個数: 40

約数和(自身を含む): 39740778094080

約数和(自身を除く): 20843305587856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 715379789, 1430759578, 2861519156, 5723038312, 9299937257, 11446076624, 18599874514, 37199749028, 74399498056, 90853233203, 148798996112, 181706466406, 363412932812, 726825865624, 1181092031639, 1453651731248, 2362184063278, 4724368126556, 9448736253112, 18897472506224]

約数ペア:

[(1, 18897472506224), (2, 9448736253112), (4, 4724368126556), (8, 2362184063278), (13, 1453651731248), (16, 1181092031639), (26, 726825865624), (52, 363412932812), (104, 181706466406), (127, 148798996112), (208, 90853233203), (254, 74399498056), (508, 37199749028), (1016, 18599874514), (1651, 11446076624), (2032, 9299937257), (3302, 5723038312), (6604, 2861519156), (13208, 1430759578), (26416, 715379789)]