18249480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 59866560

約数和(自身を除く): 41617080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 311, 326, 360, 489, 622, 652, 815, 933, 978, 1244, 1304, 1467, 1555, 1630, 1866, 1956, 2445, 2488, 2799, 2934, 3110, 3260, 3732, 3912, 4665, 4890, 5598, 5868, 6220, 6520, 7335, 7464, 9330, 9780, 11196, 11736, 12440, 13995, 14670, 18660, 19560, 22392, 27990, 29340, 37320, 50693, 55980, 58680, 101386, 111960, 152079, 202772, 253465, 304158, 405544, 456237, 506930, 608316, 760395, 912474, 1013860, 1216632, 1520790, 1824948, 2027720, 2281185, 3041580, 3649896, 4562370, 6083160, 9124740, 18249480]

約数ペア:

[(1, 18249480), (2, 9124740), (3, 6083160), (4, 4562370), (5, 3649896), (6, 3041580), (8, 2281185), (9, 2027720), (10, 1824948), (12, 1520790), (15, 1216632), (18, 1013860), (20, 912474), (24, 760395), (30, 608316), (36, 506930), (40, 456237), (45, 405544), (60, 304158), (72, 253465), (90, 202772), (120, 152079), (163, 111960), (180, 101386), (311, 58680), (326, 55980), (360, 50693), (489, 37320), (622, 29340), (652, 27990), (815, 22392), (933, 19560), (978, 18660), (1244, 14670), (1304, 13995), (1467, 12440), (1555, 11736), (1630, 11196), (1866, 9780), (1956, 9330), (2445, 7464), (2488, 7335), (2799, 6520), (2934, 6220), (3110, 5868), (3260, 5598), (3732, 4890), (3912, 4665)]