18085444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 17900156

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 134, 179, 268, 358, 377, 716, 754, 871, 1508, 1742, 1943, 2327, 3484, 3886, 4654, 5191, 7772, 9308, 10382, 11993, 20764, 23986, 25259, 47972, 50518, 67483, 101036, 134966, 155909, 269932, 311818, 347797, 623636, 695594, 1391188, 4521361, 9042722, 18085444]

約数ペア:

[(1, 18085444), (2, 9042722), (4, 4521361), (13, 1391188), (26, 695594), (29, 623636), (52, 347797), (58, 311818), (67, 269932), (116, 155909), (134, 134966), (179, 101036), (268, 67483), (358, 50518), (377, 47972), (716, 25259), (754, 23986), (871, 20764), (1508, 11993), (1742, 10382), (1943, 9308), (2327, 7772), (3484, 5191), (3886, 4654)]