18106335

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 36996960

約数和(自身を除く): 18890625

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 181, 195, 247, 285, 351, 405, 513, 543, 585, 741, 855, 905, 1053, 1235, 1539, 1629, 1755, 2223, 2353, 2565, 2715, 3439, 3705, 4887, 5265, 6669, 7059, 7695, 8145, 10317, 11115, 11765, 14661, 17195, 20007, 21177, 24435, 30951, 33345, 35295, 44707, 51585, 63531, 73305, 92853, 100035, 105885, 134121, 154755, 190593, 223535, 278559, 317655, 402363, 464265, 670605, 952965, 1207089, 1392795, 2011815, 3621267, 6035445, 18106335]

約数ペア:

[(1, 18106335), (3, 6035445), (5, 3621267), (9, 2011815), (13, 1392795), (15, 1207089), (19, 952965), (27, 670605), (39, 464265), (45, 402363), (57, 317655), (65, 278559), (81, 223535), (95, 190593), (117, 154755), (135, 134121), (171, 105885), (181, 100035), (195, 92853), (247, 73305), (285, 63531), (351, 51585), (405, 44707), (513, 35295), (543, 33345), (585, 30951), (741, 24435), (855, 21177), (905, 20007), (1053, 17195), (1235, 14661), (1539, 11765), (1629, 11115), (1755, 10317), (2223, 8145), (2353, 7695), (2565, 7059), (2715, 6669), (3439, 5265), (3705, 4887)]