18289236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 30739884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 911, 956, 1434, 1673, 1822, 2733, 2868, 3346, 3644, 5019, 5466, 6377, 6692, 10038, 10932, 12754, 19131, 20076, 25508, 38262, 76524, 217729, 435458, 653187, 870916, 1306374, 1524103, 2612748, 3048206, 4572309, 6096412, 9144618, 18289236]

約数ペア:

[(1, 18289236), (2, 9144618), (3, 6096412), (4, 4572309), (6, 3048206), (7, 2612748), (12, 1524103), (14, 1306374), (21, 870916), (28, 653187), (42, 435458), (84, 217729), (239, 76524), (478, 38262), (717, 25508), (911, 20076), (956, 19131), (1434, 12754), (1673, 10932), (1822, 10038), (2733, 6692), (2868, 6377), (3346, 5466), (3644, 5019)]