18732844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21225

約数の個数: 24

約数和(自身を含む): 37382688

約数和(自身を除く): 18649844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21191, 42382, 84764, 275483, 360247, 550966, 720494, 1101932, 1440988, 4683211, 9366422, 18732844]

約数ペア:

[(1, 18732844), (2, 9366422), (4, 4683211), (13, 1440988), (17, 1101932), (26, 720494), (34, 550966), (52, 360247), (68, 275483), (221, 84764), (442, 42382), (884, 21191)]