18770658795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{10181}}^1$

素因数の和:12153

約数の個数: 64

約数和(自身を含む): 38160506880

約数和(自身を除く): 19389848085

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1951, 5853, 9755, 10181, 13657, 17559, 29265, 30543, 40971, 50905, 52677, 68285, 71267, 87795, 91629, 122913, 152715, 204855, 213801, 263385, 274887, 356335, 368739, 458145, 614565, 641403, 1069005, 1374435, 1843695, 1924209, 3207015, 9621045, 19863131, 59589393, 99315655, 139041917, 178768179, 297946965, 417125751, 536304537, 695209585, 893840895, 1251377253, 2085628755, 2681522685, 3754131759, 6256886265, 18770658795]

約数ペア:

[(1, 18770658795), (3, 6256886265), (5, 3754131759), (7, 2681522685), (9, 2085628755), (15, 1251377253), (21, 893840895), (27, 695209585), (35, 536304537), (45, 417125751), (63, 297946965), (105, 178768179), (135, 139041917), (189, 99315655), (315, 59589393), (945, 19863131), (1951, 9621045), (5853, 3207015), (9755, 1924209), (10181, 1843695), (13657, 1374435), (17559, 1069005), (29265, 641403), (30543, 614565), (40971, 458145), (50905, 368739), (52677, 356335), (68285, 274887), (71267, 263385), (87795, 213801), (91629, 204855), (122913, 152715)]