18879296904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{577}}^1\times {\mathrm{2689}}^1$

素因数の和:3304

約数の個数: 144

約数和(自身を含む): 55483751700

約数和(自身を除く): 36604454796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 577, 676, 936, 1014, 1154, 1352, 1521, 1731, 2028, 2308, 2689, 3042, 3462, 4056, 4616, 5193, 5378, 6084, 6924, 7501, 8067, 10386, 10756, 12168, 13848, 15002, 16134, 20772, 21512, 22503, 24201, 30004, 32268, 34957, 41544, 45006, 48402, 60008, 64536, 67509, 69914, 90012, 96804, 97513, 104871, 135018, 139828, 180024, 193608, 195026, 209742, 270036, 279656, 292539, 314613, 390052, 419484, 454441, 540072, 585078, 629226, 780104, 838968, 877617, 908882, 1170156, 1258452, 1363323, 1551553, 1755234, 1817764, 2340312, 2516904, 2726646, 3103106, 3510468, 3635528, 4089969, 4654659, 5453292, 6206212, 7020936, 8179938, 9309318, 10906584, 12412424, 13963977, 16359876, 18618636, 20170189, 27927954, 32719752, 37237272, 40340378, 55855908, 60510567, 80680756, 111711816, 121021134, 161361512, 181531701, 242042268, 262212457, 363063402, 484084536, 524424914, 726126804, 786637371, 1048849828, 1452253608, 1573274742, 2097699656, 2359912113, 3146549484, 4719824226, 6293098968, 9439648452, 18879296904]

約数ペア:

[(1, 18879296904), (2, 9439648452), (3, 6293098968), (4, 4719824226), (6, 3146549484), (8, 2359912113), (9, 2097699656), (12, 1573274742), (13, 1452253608), (18, 1048849828), (24, 786637371), (26, 726126804), (36, 524424914), (39, 484084536), (52, 363063402), (72, 262212457), (78, 242042268), (104, 181531701), (117, 161361512), (156, 121021134), (169, 111711816), (234, 80680756), (312, 60510567), (338, 55855908), (468, 40340378), (507, 37237272), (577, 32719752), (676, 27927954), (936, 20170189), (1014, 18618636), (1154, 16359876), (1352, 13963977), (1521, 12412424), (1731, 10906584), (2028, 9309318), (2308, 8179938), (2689, 7020936), (3042, 6206212), (3462, 5453292), (4056, 4654659), (4616, 4089969), (5193, 3635528), (5378, 3510468), (6084, 3103106), (6924, 2726646), (7501, 2516904), (8067, 2340312), (10386, 1817764), (10756, 1755234), (12168, 1551553), (13848, 1363323), (15002, 1258452), (16134, 1170156), (20772, 908882), (21512, 877617), (22503, 838968), (24201, 780104), (30004, 629226), (32268, 585078), (34957, 540072), (41544, 454441), (45006, 419484), (48402, 390052), (60008, 314613), (64536, 292539), (67509, 279656), (69914, 270036), (90012, 209742), (96804, 195026), (97513, 193608), (104871, 180024), (135018, 139828)]