18918270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30029}}^1$

素因数の和:30049

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 37297890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30029, 60058, 90087, 150145, 180174, 210203, 270261, 300290, 420406, 450435, 540522, 630609, 900870, 1051015, 1261218, 1351305, 1891827, 2102030, 2702610, 3153045, 3783654, 6306090, 9459135, 18918270]

約数ペア:

[(1, 18918270), (2, 9459135), (3, 6306090), (5, 3783654), (6, 3153045), (7, 2702610), (9, 2102030), (10, 1891827), (14, 1351305), (15, 1261218), (18, 1051015), (21, 900870), (30, 630609), (35, 540522), (42, 450435), (45, 420406), (63, 300290), (70, 270261), (90, 210203), (105, 180174), (126, 150145), (210, 90087), (315, 60058), (630, 30029)]