18676710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 56972160

約数和(自身を除く): 38295450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 313, 351, 390, 442, 459, 510, 585, 626, 663, 702, 765, 918, 939, 1105, 1170, 1326, 1530, 1565, 1755, 1878, 1989, 2210, 2295, 2817, 3130, 3315, 3510, 3978, 4069, 4590, 4695, 5321, 5634, 5967, 6630, 8138, 8451, 9390, 9945, 10642, 11934, 12207, 14085, 15963, 16902, 19890, 20345, 24414, 26605, 28170, 29835, 31926, 36621, 40690, 42255, 47889, 53210, 59670, 61035, 69173, 73242, 79815, 84510, 95778, 109863, 122070, 138346, 143667, 159630, 183105, 207519, 219726, 239445, 287334, 345865, 366210, 415038, 478890, 549315, 622557, 691730, 718335, 1037595, 1098630, 1245114, 1436670, 1867671, 2075190, 3112785, 3735342, 6225570, 9338355, 18676710]

約数ペア:

[(1, 18676710), (2, 9338355), (3, 6225570), (5, 3735342), (6, 3112785), (9, 2075190), (10, 1867671), (13, 1436670), (15, 1245114), (17, 1098630), (18, 1037595), (26, 718335), (27, 691730), (30, 622557), (34, 549315), (39, 478890), (45, 415038), (51, 366210), (54, 345865), (65, 287334), (78, 239445), (85, 219726), (90, 207519), (102, 183105), (117, 159630), (130, 143667), (135, 138346), (153, 122070), (170, 109863), (195, 95778), (221, 84510), (234, 79815), (255, 73242), (270, 69173), (306, 61035), (313, 59670), (351, 53210), (390, 47889), (442, 42255), (459, 40690), (510, 36621), (585, 31926), (626, 29835), (663, 28170), (702, 26605), (765, 24414), (918, 20345), (939, 19890), (1105, 16902), (1170, 15963), (1326, 14085), (1530, 12207), (1565, 11934), (1755, 10642), (1878, 9945), (1989, 9390), (2210, 8451), (2295, 8138), (2817, 6630), (3130, 5967), (3315, 5634), (3510, 5321), (3978, 4695), (4069, 4590)]