18720232476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{21221}}^1$

素因数の和:21443

約数の個数: 96

約数和(自身を含む): 49115517696

約数和(自身を除く): 30395285220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 163, 164, 246, 326, 451, 489, 492, 652, 902, 978, 1353, 1793, 1804, 1956, 2706, 3586, 5379, 5412, 6683, 7172, 10758, 13366, 20049, 21221, 21516, 26732, 40098, 42442, 63663, 73513, 80196, 84884, 127326, 147026, 220539, 233431, 254652, 294052, 441078, 466862, 700293, 870061, 882156, 933724, 1400586, 1740122, 2610183, 2801172, 3459023, 3480244, 5220366, 6918046, 9570671, 10377069, 10440732, 13836092, 19141342, 20754138, 28712013, 38049253, 38282684, 41508276, 57424026, 76098506, 114147759, 114848052, 141819943, 152197012, 228295518, 283639886, 425459829, 456591036, 567279772, 850919658, 1560019373, 1701839316, 3120038746, 4680058119, 6240077492, 9360116238, 18720232476]

約数ペア:

[(1, 18720232476), (2, 9360116238), (3, 6240077492), (4, 4680058119), (6, 3120038746), (11, 1701839316), (12, 1560019373), (22, 850919658), (33, 567279772), (41, 456591036), (44, 425459829), (66, 283639886), (82, 228295518), (123, 152197012), (132, 141819943), (163, 114848052), (164, 114147759), (246, 76098506), (326, 57424026), (451, 41508276), (489, 38282684), (492, 38049253), (652, 28712013), (902, 20754138), (978, 19141342), (1353, 13836092), (1793, 10440732), (1804, 10377069), (1956, 9570671), (2706, 6918046), (3586, 5220366), (5379, 3480244), (5412, 3459023), (6683, 2801172), (7172, 2610183), (10758, 1740122), (13366, 1400586), (20049, 933724), (21221, 882156), (21516, 870061), (26732, 700293), (40098, 466862), (42442, 441078), (63663, 294052), (73513, 254652), (80196, 233431), (84884, 220539), (127326, 147026)]