18030588

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 43671936

約数和(自身を除く): 25641348

約数列:

[1, 2, 3, 4, 6, 12, 43, 83, 86, 129, 166, 172, 249, 258, 332, 421, 498, 516, 842, 996, 1263, 1684, 2526, 3569, 5052, 7138, 10707, 14276, 18103, 21414, 34943, 36206, 42828, 54309, 69886, 72412, 104829, 108618, 139772, 209658, 217236, 419316, 1502549, 3005098, 4507647, 6010196, 9015294, 18030588]

約数ペア:

[(1, 18030588), (2, 9015294), (3, 6010196), (4, 4507647), (6, 3005098), (12, 1502549), (43, 419316), (83, 217236), (86, 209658), (129, 139772), (166, 108618), (172, 104829), (249, 72412), (258, 69886), (332, 54309), (421, 42828), (498, 36206), (516, 34943), (842, 21414), (996, 18103), (1263, 14276), (1684, 10707), (2526, 7138), (3569, 5052)]