18281265028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{32429}}^1$

素因数の和:32776

約数の個数: 48

約数和(自身を含む): 35506180080

約数和(自身を除く): 17224915052

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 293, 481, 586, 962, 1172, 1924, 3809, 7618, 10841, 15236, 21682, 32429, 43364, 64858, 129716, 140933, 281866, 421577, 563732, 843154, 1199873, 1686308, 2399746, 4799492, 9501697, 15598349, 19003394, 31196698, 38006788, 62393396, 123522061, 247044122, 351562789, 494088244, 703125578, 1406251156, 4570316257, 9140632514, 18281265028]

約数ペア:

[(1, 18281265028), (2, 9140632514), (4, 4570316257), (13, 1406251156), (26, 703125578), (37, 494088244), (52, 351562789), (74, 247044122), (148, 123522061), (293, 62393396), (481, 38006788), (586, 31196698), (962, 19003394), (1172, 15598349), (1924, 9501697), (3809, 4799492), (7618, 2399746), (10841, 1686308), (15236, 1199873), (21682, 843154), (32429, 563732), (43364, 421577), (64858, 281866), (129716, 140933)]