13556538

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 32323200

約数和(自身を除く): 18766662

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 171, 181, 219, 342, 362, 438, 513, 543, 657, 1026, 1086, 1314, 1387, 1629, 1971, 2774, 3258, 3439, 3942, 4161, 4887, 6878, 8322, 9774, 10317, 12483, 13213, 20634, 24966, 26426, 30951, 37449, 39639, 61902, 74898, 79278, 92853, 118917, 185706, 237834, 251047, 356751, 502094, 713502, 753141, 1506282, 2259423, 4518846, 6778269, 13556538]

約数ペア:

[(1, 13556538), (2, 6778269), (3, 4518846), (6, 2259423), (9, 1506282), (18, 753141), (19, 713502), (27, 502094), (38, 356751), (54, 251047), (57, 237834), (73, 185706), (114, 118917), (146, 92853), (171, 79278), (181, 74898), (219, 61902), (342, 39639), (362, 37449), (438, 30951), (513, 26426), (543, 24966), (657, 20634), (1026, 13213), (1086, 12483), (1314, 10317), (1387, 9774), (1629, 8322), (1971, 6878), (2774, 4887), (3258, 4161), (3439, 3942)]