18155808

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 108

約数和(自身を含む): 56859894

約数和(自身を除く): 38704086

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 521, 528, 726, 792, 968, 1042, 1056, 1089, 1452, 1563, 1584, 1936, 2084, 2178, 2904, 3126, 3168, 3872, 4168, 4356, 4689, 5731, 5808, 6252, 8336, 8712, 9378, 11462, 11616, 12504, 16672, 17193, 17424, 18756, 22924, 25008, 34386, 34848, 37512, 45848, 50016, 51579, 63041, 68772, 75024, 91696, 103158, 126082, 137544, 150048, 183392, 189123, 206316, 252164, 275088, 378246, 412632, 504328, 550176, 567369, 756492, 825264, 1008656, 1134738, 1512984, 1650528, 2017312, 2269476, 3025968, 4538952, 6051936, 9077904, 18155808]

約数ペア:

[(1, 18155808), (2, 9077904), (3, 6051936), (4, 4538952), (6, 3025968), (8, 2269476), (9, 2017312), (11, 1650528), (12, 1512984), (16, 1134738), (18, 1008656), (22, 825264), (24, 756492), (32, 567369), (33, 550176), (36, 504328), (44, 412632), (48, 378246), (66, 275088), (72, 252164), (88, 206316), (96, 189123), (99, 183392), (121, 150048), (132, 137544), (144, 126082), (176, 103158), (198, 91696), (242, 75024), (264, 68772), (288, 63041), (352, 51579), (363, 50016), (396, 45848), (484, 37512), (521, 34848), (528, 34386), (726, 25008), (792, 22924), (968, 18756), (1042, 17424), (1056, 17193), (1089, 16672), (1452, 12504), (1563, 11616), (1584, 11462), (1936, 9378), (2084, 8712), (2178, 8336), (2904, 6252), (3126, 5808), (3168, 5731), (3872, 4689), (4168, 4356)]