18245360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 50092032

約数和(自身を除く): 31846672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1051, 1085, 1240, 1736, 2102, 2170, 2480, 3472, 4204, 4340, 5255, 7357, 8408, 8680, 10510, 14714, 16816, 17360, 21020, 29428, 32581, 36785, 42040, 58856, 65162, 73570, 84080, 117712, 130324, 147140, 162905, 228067, 260648, 294280, 325810, 456134, 521296, 588560, 651620, 912268, 1140335, 1303240, 1824536, 2280670, 2606480, 3649072, 4561340, 9122680, 18245360]

約数ペア:

[(1, 18245360), (2, 9122680), (4, 4561340), (5, 3649072), (7, 2606480), (8, 2280670), (10, 1824536), (14, 1303240), (16, 1140335), (20, 912268), (28, 651620), (31, 588560), (35, 521296), (40, 456134), (56, 325810), (62, 294280), (70, 260648), (80, 228067), (112, 162905), (124, 147140), (140, 130324), (155, 117712), (217, 84080), (248, 73570), (280, 65162), (310, 58856), (434, 42040), (496, 36785), (560, 32581), (620, 29428), (868, 21020), (1051, 17360), (1085, 16816), (1240, 14714), (1736, 10510), (2102, 8680), (2170, 8408), (2480, 7357), (3472, 5255), (4204, 4340)]