18730530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 59963904

約数和(自身を除く): 41233374

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2287, 2730, 4095, 4574, 6861, 8190, 11435, 13722, 16009, 20583, 22870, 29731, 32018, 34305, 41166, 48027, 59462, 68610, 80045, 89193, 96054, 102915, 144081, 148655, 160090, 178386, 205830, 208117, 240135, 267579, 288162, 297310, 416234, 445965, 480270, 535158, 624351, 720405, 891930, 1040585, 1248702, 1337895, 1440810, 1873053, 2081170, 2675790, 3121755, 3746106, 6243510, 9365265, 18730530]

約数ペア:

[(1, 18730530), (2, 9365265), (3, 6243510), (5, 3746106), (6, 3121755), (7, 2675790), (9, 2081170), (10, 1873053), (13, 1440810), (14, 1337895), (15, 1248702), (18, 1040585), (21, 891930), (26, 720405), (30, 624351), (35, 535158), (39, 480270), (42, 445965), (45, 416234), (63, 297310), (65, 288162), (70, 267579), (78, 240135), (90, 208117), (91, 205830), (105, 178386), (117, 160090), (126, 148655), (130, 144081), (182, 102915), (195, 96054), (210, 89193), (234, 80045), (273, 68610), (315, 59462), (390, 48027), (455, 41166), (546, 34305), (585, 32018), (630, 29731), (819, 22870), (910, 20583), (1170, 16009), (1365, 13722), (1638, 11435), (2287, 8190), (2730, 6861), (4095, 4574)]