18880488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 38777112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 186, 198, 248, 264, 279, 341, 372, 396, 558, 682, 744, 769, 792, 1023, 1116, 1364, 1538, 2046, 2232, 2307, 2728, 3069, 3076, 4092, 4614, 6138, 6152, 6921, 8184, 8459, 9228, 12276, 13842, 16918, 18456, 23839, 24552, 25377, 27684, 33836, 47678, 50754, 55368, 67672, 71517, 76131, 95356, 101508, 143034, 152262, 190712, 203016, 214551, 262229, 286068, 304524, 429102, 524458, 572136, 609048, 786687, 858204, 1048916, 1573374, 1716408, 2097832, 2360061, 3146748, 4720122, 6293496, 9440244, 18880488]

約数ペア:

[(1, 18880488), (2, 9440244), (3, 6293496), (4, 4720122), (6, 3146748), (8, 2360061), (9, 2097832), (11, 1716408), (12, 1573374), (18, 1048916), (22, 858204), (24, 786687), (31, 609048), (33, 572136), (36, 524458), (44, 429102), (62, 304524), (66, 286068), (72, 262229), (88, 214551), (93, 203016), (99, 190712), (124, 152262), (132, 143034), (186, 101508), (198, 95356), (248, 76131), (264, 71517), (279, 67672), (341, 55368), (372, 50754), (396, 47678), (558, 33836), (682, 27684), (744, 25377), (769, 24552), (792, 23839), (1023, 18456), (1116, 16918), (1364, 13842), (1538, 12276), (2046, 9228), (2232, 8459), (2307, 8184), (2728, 6921), (3069, 6152), (3076, 6138), (4092, 4614)]