18013977090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{140263}}^1$

素因数の和:141703

約数の個数: 48

約数和(自身を含む): 46869496128

約数和(自身を除く): 28855519038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1427, 2854, 4281, 7135, 8562, 12843, 14270, 21405, 25686, 42810, 64215, 128430, 140263, 280526, 420789, 701315, 841578, 1262367, 1402630, 2103945, 2524734, 4207890, 6311835, 12623670, 200155301, 400310602, 600465903, 1000776505, 1200931806, 1801397709, 2001553010, 3002329515, 3602795418, 6004659030, 9006988545, 18013977090]

約数ペア:

[(1, 18013977090), (2, 9006988545), (3, 6004659030), (5, 3602795418), (6, 3002329515), (9, 2001553010), (10, 1801397709), (15, 1200931806), (18, 1000776505), (30, 600465903), (45, 400310602), (90, 200155301), (1427, 12623670), (2854, 6311835), (4281, 4207890), (7135, 2524734), (8562, 2103945), (12843, 1402630), (14270, 1262367), (21405, 841578), (25686, 701315), (42810, 420789), (64215, 280526), (128430, 140263)]