18378510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1697}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 46579536

約数和(自身を除く): 28201026

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1697, 1805, 2166, 3394, 3610, 5091, 5415, 8485, 10182, 10830, 16970, 25455, 32243, 50910, 64486, 96729, 161215, 193458, 322430, 483645, 612617, 967290, 1225234, 1837851, 3063085, 3675702, 6126170, 9189255, 18378510]

約数ペア:

[(1, 18378510), (2, 9189255), (3, 6126170), (5, 3675702), (6, 3063085), (10, 1837851), (15, 1225234), (19, 967290), (30, 612617), (38, 483645), (57, 322430), (95, 193458), (114, 161215), (190, 96729), (285, 64486), (361, 50910), (570, 32243), (722, 25455), (1083, 16970), (1697, 10830), (1805, 10182), (2166, 8485), (3394, 5415), (3610, 5091)]