2018718135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{11383}}^1$

素因数の和:11964

約数の個数: 48

約数和(自身を含む): 4006439424

約数和(自身を除く): 1987721289

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 563, 1689, 2815, 3941, 5067, 8445, 11383, 11823, 19705, 25335, 34149, 35469, 56915, 59115, 79681, 102447, 170745, 177345, 239043, 398405, 512235, 717129, 1195215, 3585645, 6408629, 19225887, 32043145, 44860403, 57677661, 96129435, 134581209, 224302015, 288388305, 403743627, 672906045, 2018718135]

約数ペア:

[(1, 2018718135), (3, 672906045), (5, 403743627), (7, 288388305), (9, 224302015), (15, 134581209), (21, 96129435), (35, 57677661), (45, 44860403), (63, 32043145), (105, 19225887), (315, 6408629), (563, 3585645), (1689, 1195215), (2815, 717129), (3941, 512235), (5067, 398405), (8445, 239043), (11383, 177345), (11823, 170745), (19705, 102447), (25335, 79681), (34149, 59115), (35469, 56915)]