18326790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 31094010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 659, 927, 1030, 1318, 1545, 1854, 1977, 2781, 3090, 3295, 3954, 4635, 5562, 5931, 6590, 9270, 9885, 11862, 13905, 17793, 19770, 27810, 29655, 35586, 59310, 67877, 88965, 135754, 177930, 203631, 339385, 407262, 610893, 678770, 1018155, 1221786, 1832679, 2036310, 3054465, 3665358, 6108930, 9163395, 18326790]

約数ペア:

[(1, 18326790), (2, 9163395), (3, 6108930), (5, 3665358), (6, 3054465), (9, 2036310), (10, 1832679), (15, 1221786), (18, 1018155), (27, 678770), (30, 610893), (45, 407262), (54, 339385), (90, 203631), (103, 177930), (135, 135754), (206, 88965), (270, 67877), (309, 59310), (515, 35586), (618, 29655), (659, 27810), (927, 19770), (1030, 17793), (1318, 13905), (1545, 11862), (1854, 9885), (1977, 9270), (2781, 6590), (3090, 5931), (3295, 5562), (3954, 4635)]