17939490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9803}}^1$

素因数の和:9874

約数の個数: 32

約数和(自身を含む): 43765056

約数和(自身を除く): 25825566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 9803, 19606, 29409, 49015, 58818, 98030, 147045, 294090, 597983, 1195966, 1793949, 2989915, 3587898, 5979830, 8969745, 17939490]

約数ペア:

[(1, 17939490), (2, 8969745), (3, 5979830), (5, 3587898), (6, 2989915), (10, 1793949), (15, 1195966), (30, 597983), (61, 294090), (122, 147045), (183, 98030), (305, 58818), (366, 49015), (610, 29409), (915, 19606), (1830, 9803)]