181916604

素因数分解:

$2^2\times 3^5\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 479676288

約数和(自身を除く): 297759684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 243, 324, 422, 486, 633, 844, 887, 972, 1266, 1774, 1899, 2532, 2661, 3548, 3798, 5322, 5697, 7596, 7983, 10644, 11394, 15966, 17091, 22788, 23949, 31932, 34182, 47898, 51273, 68364, 71847, 95796, 102546, 143694, 187157, 205092, 215541, 287388, 374314, 431082, 561471, 748628, 862164, 1122942, 1684413, 2245884, 3368826, 5053239, 6737652, 10106478, 15159717, 20212956, 30319434, 45479151, 60638868, 90958302, 181916604]

約数ペア:

[(1, 181916604), (2, 90958302), (3, 60638868), (4, 45479151), (6, 30319434), (9, 20212956), (12, 15159717), (18, 10106478), (27, 6737652), (36, 5053239), (54, 3368826), (81, 2245884), (108, 1684413), (162, 1122942), (211, 862164), (243, 748628), (324, 561471), (422, 431082), (486, 374314), (633, 287388), (844, 215541), (887, 205092), (972, 187157), (1266, 143694), (1774, 102546), (1899, 95796), (2532, 71847), (2661, 68364), (3548, 51273), (3798, 47898), (5322, 34182), (5697, 31932), (7596, 23949), (7983, 22788), (10644, 17091), (11394, 15966)]