18772236

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 39933684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 89, 93, 108, 124, 126, 162, 178, 186, 189, 217, 243, 252, 267, 279, 324, 356, 372, 378, 434, 486, 534, 558, 567, 623, 651, 756, 801, 837, 868, 972, 1068, 1116, 1134, 1246, 1302, 1602, 1674, 1701, 1869, 1953, 2268, 2403, 2492, 2511, 2604, 2759, 3204, 3348, 3402, 3738, 3906, 4806, 5022, 5518, 5607, 5859, 6804, 7209, 7476, 7533, 7812, 8277, 9612, 10044, 11036, 11214, 11718, 14418, 15066, 16554, 16821, 17577, 19313, 21627, 22428, 23436, 24831, 28836, 30132, 33108, 33642, 35154, 38626, 43254, 49662, 50463, 52731, 57939, 67284, 70308, 74493, 77252, 86508, 99324, 100926, 105462, 115878, 148986, 151389, 173817, 201852, 210924, 223479, 231756, 297972, 302778, 347634, 446958, 521451, 605556, 670437, 695268, 893916, 1042902, 1340874, 1564353, 2085804, 2681748, 3128706, 4693059, 6257412, 9386118, 18772236]

約数ペア:

[(1, 18772236), (2, 9386118), (3, 6257412), (4, 4693059), (6, 3128706), (7, 2681748), (9, 2085804), (12, 1564353), (14, 1340874), (18, 1042902), (21, 893916), (27, 695268), (28, 670437), (31, 605556), (36, 521451), (42, 446958), (54, 347634), (62, 302778), (63, 297972), (81, 231756), (84, 223479), (89, 210924), (93, 201852), (108, 173817), (124, 151389), (126, 148986), (162, 115878), (178, 105462), (186, 100926), (189, 99324), (217, 86508), (243, 77252), (252, 74493), (267, 70308), (279, 67284), (324, 57939), (356, 52731), (372, 50463), (378, 49662), (434, 43254), (486, 38626), (534, 35154), (558, 33642), (567, 33108), (623, 30132), (651, 28836), (756, 24831), (801, 23436), (837, 22428), (868, 21627), (972, 19313), (1068, 17577), (1116, 16821), (1134, 16554), (1246, 15066), (1302, 14418), (1602, 11718), (1674, 11214), (1701, 11036), (1869, 10044), (1953, 9612), (2268, 8277), (2403, 7812), (2492, 7533), (2511, 7476), (2604, 7209), (2759, 6804), (3204, 5859), (3348, 5607), (3402, 5518), (3738, 5022), (3906, 4806)]