1618961196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191911}}^1$

素因数の和:191974

約数の個数: 48

約数和(自身を含む): 4083887360

約数和(自身を除く): 2464926164

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 191911, 383822, 575733, 767644, 1151466, 2302932, 3646309, 7100707, 7292618, 10938927, 14201414, 14585236, 21302121, 21877854, 28402828, 42604242, 43755708, 85208484, 134913433, 269826866, 404740299, 539653732, 809480598, 1618961196]

約数ペア:

[(1, 1618961196), (2, 809480598), (3, 539653732), (4, 404740299), (6, 269826866), (12, 134913433), (19, 85208484), (37, 43755708), (38, 42604242), (57, 28402828), (74, 21877854), (76, 21302121), (111, 14585236), (114, 14201414), (148, 10938927), (222, 7292618), (228, 7100707), (444, 3646309), (703, 2302932), (1406, 1151466), (2109, 767644), (2812, 575733), (4218, 383822), (8436, 191911)]