18031920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75133}}^1$

素因数の和:75149

約数の個数: 40

約数和(自身を含む): 55899696

約数和(自身を除く): 37867776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75133, 150266, 225399, 300532, 375665, 450798, 601064, 751330, 901596, 1126995, 1202128, 1502660, 1803192, 2253990, 3005320, 3606384, 4507980, 6010640, 9015960, 18031920]

約数ペア:

[(1, 18031920), (2, 9015960), (3, 6010640), (4, 4507980), (5, 3606384), (6, 3005320), (8, 2253990), (10, 1803192), (12, 1502660), (15, 1202128), (16, 1126995), (20, 901596), (24, 751330), (30, 601064), (40, 450798), (48, 375665), (60, 300532), (80, 225399), (120, 150266), (240, 75133)]