17638270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 37154880

約数和(自身を除く): 19516610

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 193, 247, 370, 386, 481, 494, 703, 962, 965, 1235, 1406, 1930, 2405, 2470, 2509, 3515, 3667, 4810, 5018, 7030, 7141, 7334, 9139, 12545, 14282, 18278, 18335, 25090, 35705, 36670, 45695, 47671, 71410, 91390, 92833, 95342, 135679, 185666, 238355, 271358, 464165, 476710, 678395, 928330, 1356790, 1763827, 3527654, 8819135, 17638270]

約数ペア:

[(1, 17638270), (2, 8819135), (5, 3527654), (10, 1763827), (13, 1356790), (19, 928330), (26, 678395), (37, 476710), (38, 464165), (65, 271358), (74, 238355), (95, 185666), (130, 135679), (185, 95342), (190, 92833), (193, 91390), (247, 71410), (370, 47671), (386, 45695), (481, 36670), (494, 35705), (703, 25090), (962, 18335), (965, 18278), (1235, 14282), (1406, 12545), (1930, 9139), (2405, 7334), (2470, 7141), (2509, 7030), (3515, 5018), (3667, 4810)]