18980212272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1822217}}^1$

素因数の和:1822266

約数の個数: 80

約数和(自身を含む): 57844488192

約数和(自身を除く): 38864275920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 1822217, 3644434, 5466651, 7288868, 10933302, 12755519, 14577736, 21866604, 25511038, 29155472, 38266557, 43733208, 51022076, 56488727, 76533114, 87466416, 102044152, 112977454, 153066228, 169466181, 204088304, 225954908, 306132456, 338932362, 395421089, 451909816, 612264912, 677864724, 790842178, 903819632, 1186263267, 1355729448, 1581684356, 2372526534, 2711458896, 3163368712, 4745053068, 6326737424, 9490106136, 18980212272]

約数ペア:

[(1, 18980212272), (2, 9490106136), (3, 6326737424), (4, 4745053068), (6, 3163368712), (7, 2711458896), (8, 2372526534), (12, 1581684356), (14, 1355729448), (16, 1186263267), (21, 903819632), (24, 790842178), (28, 677864724), (31, 612264912), (42, 451909816), (48, 395421089), (56, 338932362), (62, 306132456), (84, 225954908), (93, 204088304), (112, 169466181), (124, 153066228), (168, 112977454), (186, 102044152), (217, 87466416), (248, 76533114), (336, 56488727), (372, 51022076), (434, 43733208), (496, 38266557), (651, 29155472), (744, 25511038), (868, 21866604), (1302, 14577736), (1488, 12755519), (1736, 10933302), (2604, 7288868), (3472, 5466651), (5208, 3644434), (10416, 1822217)]