1808967537

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1051}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 2885745408

約数和(自身を除く): 1076777871

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 313, 423, 611, 939, 1051, 1833, 2817, 3153, 4069, 5499, 9459, 12207, 13663, 14711, 36621, 40989, 44133, 49397, 122967, 132399, 148191, 191243, 328963, 444573, 573729, 642161, 986889, 1721187, 1926483, 2960667, 4276519, 5779449, 12829557, 15461261, 38488671, 46383783, 139151349, 200996393, 602989179, 1808967537]

約数ペア:

[(1, 1808967537), (3, 602989179), (9, 200996393), (13, 139151349), (39, 46383783), (47, 38488671), (117, 15461261), (141, 12829557), (313, 5779449), (423, 4276519), (611, 2960667), (939, 1926483), (1051, 1721187), (1833, 986889), (2817, 642161), (3153, 573729), (4069, 444573), (5499, 328963), (9459, 191243), (12207, 148191), (13663, 132399), (14711, 122967), (36621, 49397), (40989, 44133)]