18263940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 55413120

約数和(自身を除く): 37149180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 433, 444, 555, 570, 703, 740, 866, 1110, 1140, 1299, 1406, 1732, 2109, 2165, 2220, 2598, 2812, 3515, 4218, 4330, 5196, 6495, 7030, 8227, 8436, 8660, 10545, 12990, 14060, 16021, 16454, 21090, 24681, 25980, 32042, 32908, 41135, 42180, 48063, 49362, 64084, 80105, 82270, 96126, 98724, 123405, 160210, 164540, 192252, 240315, 246810, 304399, 320420, 480630, 493620, 608798, 913197, 961260, 1217596, 1521995, 1826394, 3043990, 3652788, 4565985, 6087980, 9131970, 18263940]

約数ペア:

[(1, 18263940), (2, 9131970), (3, 6087980), (4, 4565985), (5, 3652788), (6, 3043990), (10, 1826394), (12, 1521995), (15, 1217596), (19, 961260), (20, 913197), (30, 608798), (37, 493620), (38, 480630), (57, 320420), (60, 304399), (74, 246810), (76, 240315), (95, 192252), (111, 164540), (114, 160210), (148, 123405), (185, 98724), (190, 96126), (222, 82270), (228, 80105), (285, 64084), (370, 49362), (380, 48063), (433, 42180), (444, 41135), (555, 32908), (570, 32042), (703, 25980), (740, 24681), (866, 21090), (1110, 16454), (1140, 16021), (1299, 14060), (1406, 12990), (1732, 10545), (2109, 8660), (2165, 8436), (2220, 8227), (2598, 7030), (2812, 6495), (3515, 5196), (4218, 4330)]