18632790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 56019600

約数和(自身を除く): 37386810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 59, 66, 87, 90, 99, 110, 118, 121, 145, 165, 174, 177, 198, 242, 261, 290, 295, 319, 330, 354, 363, 435, 495, 522, 531, 590, 605, 638, 649, 726, 870, 885, 957, 990, 1062, 1089, 1210, 1298, 1305, 1595, 1711, 1770, 1815, 1914, 1947, 2178, 2610, 2655, 2871, 3190, 3245, 3422, 3509, 3630, 3894, 4785, 5133, 5310, 5445, 5742, 5841, 6490, 7018, 7139, 8555, 9570, 9735, 10266, 10527, 10890, 11682, 14278, 14355, 15399, 17110, 17545, 18821, 19470, 21054, 21417, 25665, 28710, 29205, 30798, 31581, 35090, 35695, 37642, 42834, 51330, 52635, 56463, 58410, 63162, 64251, 71390, 76995, 94105, 105270, 107085, 112926, 128502, 153990, 157905, 169389, 188210, 207031, 214170, 282315, 315810, 321255, 338778, 414062, 564630, 621093, 642510, 846945, 1035155, 1242186, 1693890, 1863279, 2070310, 3105465, 3726558, 6210930, 9316395, 18632790]

約数ペア:

[(1, 18632790), (2, 9316395), (3, 6210930), (5, 3726558), (6, 3105465), (9, 2070310), (10, 1863279), (11, 1693890), (15, 1242186), (18, 1035155), (22, 846945), (29, 642510), (30, 621093), (33, 564630), (45, 414062), (55, 338778), (58, 321255), (59, 315810), (66, 282315), (87, 214170), (90, 207031), (99, 188210), (110, 169389), (118, 157905), (121, 153990), (145, 128502), (165, 112926), (174, 107085), (177, 105270), (198, 94105), (242, 76995), (261, 71390), (290, 64251), (295, 63162), (319, 58410), (330, 56463), (354, 52635), (363, 51330), (435, 42834), (495, 37642), (522, 35695), (531, 35090), (590, 31581), (605, 30798), (638, 29205), (649, 28710), (726, 25665), (870, 21417), (885, 21054), (957, 19470), (990, 18821), (1062, 17545), (1089, 17110), (1210, 15399), (1298, 14355), (1305, 14278), (1595, 11682), (1711, 10890), (1770, 10527), (1815, 10266), (1914, 9735), (1947, 9570), (2178, 8555), (2610, 7139), (2655, 7018), (2871, 6490), (3190, 5841), (3245, 5742), (3422, 5445), (3509, 5310), (3630, 5133), (3894, 4785)]