18289050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 49871808

約数和(自身を除く): 31582758

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 83, 113, 130, 150, 166, 195, 226, 249, 325, 339, 390, 415, 498, 565, 650, 678, 830, 975, 1079, 1130, 1245, 1469, 1695, 1950, 2075, 2158, 2490, 2825, 2938, 3237, 3390, 4150, 4407, 5395, 5650, 6225, 6474, 7345, 8475, 8814, 9379, 10790, 12450, 14690, 16185, 16950, 18758, 22035, 26975, 28137, 32370, 36725, 44070, 46895, 53950, 56274, 73450, 80925, 93790, 110175, 121927, 140685, 161850, 220350, 234475, 243854, 281370, 365781, 468950, 609635, 703425, 731562, 1219270, 1406850, 1828905, 3048175, 3657810, 6096350, 9144525, 18289050]

約数ペア:

[(1, 18289050), (2, 9144525), (3, 6096350), (5, 3657810), (6, 3048175), (10, 1828905), (13, 1406850), (15, 1219270), (25, 731562), (26, 703425), (30, 609635), (39, 468950), (50, 365781), (65, 281370), (75, 243854), (78, 234475), (83, 220350), (113, 161850), (130, 140685), (150, 121927), (166, 110175), (195, 93790), (226, 80925), (249, 73450), (325, 56274), (339, 53950), (390, 46895), (415, 44070), (498, 36725), (565, 32370), (650, 28137), (678, 26975), (830, 22035), (975, 18758), (1079, 16950), (1130, 16185), (1245, 14690), (1469, 12450), (1695, 10790), (1950, 9379), (2075, 8814), (2158, 8475), (2490, 7345), (2825, 6474), (2938, 6225), (3237, 5650), (3390, 5395), (4150, 4407)]