18216122415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{37139}}^1$

素因数の和:38887

約数の個数: 32

約数和(自身を含む): 30698438400

約数和(自身を除く): 12482315985

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1721, 5163, 8605, 25815, 32699, 37139, 98097, 111417, 163495, 185695, 490485, 557085, 705641, 2116923, 3528205, 10584615, 63916219, 191748657, 319581095, 958743285, 1214408161, 3643224483, 6072040805, 18216122415]

約数ペア:

[(1, 18216122415), (3, 6072040805), (5, 3643224483), (15, 1214408161), (19, 958743285), (57, 319581095), (95, 191748657), (285, 63916219), (1721, 10584615), (5163, 3528205), (8605, 2116923), (25815, 705641), (32699, 557085), (37139, 490485), (98097, 185695), (111417, 163495)]