18029445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 35389440

約数和(自身を除く): 17359995

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 87, 93, 105, 145, 155, 191, 203, 217, 435, 465, 573, 609, 651, 899, 955, 1015, 1085, 1337, 2697, 2865, 3045, 3255, 4011, 4495, 5539, 5921, 6293, 6685, 13485, 16617, 17763, 18879, 20055, 27695, 29605, 31465, 38773, 41447, 83085, 88815, 94395, 116319, 124341, 171709, 193865, 207235, 515127, 581595, 621705, 858545, 1201963, 2575635, 3605889, 6009815, 18029445]

約数ペア:

[(1, 18029445), (3, 6009815), (5, 3605889), (7, 2575635), (15, 1201963), (21, 858545), (29, 621705), (31, 581595), (35, 515127), (87, 207235), (93, 193865), (105, 171709), (145, 124341), (155, 116319), (191, 94395), (203, 88815), (217, 83085), (435, 41447), (465, 38773), (573, 31465), (609, 29605), (651, 27695), (899, 20055), (955, 18879), (1015, 17763), (1085, 16617), (1337, 13485), (2697, 6685), (2865, 6293), (3045, 5921), (3255, 5539), (4011, 4495)]