18011760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 62995968

約数和(自身を除く): 44984208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 251, 260, 276, 299, 312, 345, 368, 390, 460, 502, 520, 552, 598, 624, 690, 753, 780, 897, 920, 1004, 1040, 1104, 1196, 1255, 1380, 1495, 1506, 1560, 1794, 1840, 2008, 2392, 2510, 2760, 2990, 3012, 3120, 3263, 3588, 3765, 4016, 4485, 4784, 5020, 5520, 5773, 5980, 6024, 6526, 7176, 7530, 8970, 9789, 10040, 11546, 11960, 12048, 13052, 14352, 15060, 16315, 17319, 17940, 19578, 20080, 23092, 23920, 26104, 28865, 30120, 32630, 34638, 35880, 39156, 46184, 48945, 52208, 57730, 60240, 65260, 69276, 71760, 75049, 78312, 86595, 92368, 97890, 115460, 130520, 138552, 150098, 156624, 173190, 195780, 225147, 230920, 261040, 277104, 300196, 346380, 375245, 391560, 450294, 461840, 600392, 692760, 750490, 783120, 900588, 1125735, 1200784, 1385520, 1500980, 1801176, 2251470, 3001960, 3602352, 4502940, 6003920, 9005880, 18011760]

約数ペア:

[(1, 18011760), (2, 9005880), (3, 6003920), (4, 4502940), (5, 3602352), (6, 3001960), (8, 2251470), (10, 1801176), (12, 1500980), (13, 1385520), (15, 1200784), (16, 1125735), (20, 900588), (23, 783120), (24, 750490), (26, 692760), (30, 600392), (39, 461840), (40, 450294), (46, 391560), (48, 375245), (52, 346380), (60, 300196), (65, 277104), (69, 261040), (78, 230920), (80, 225147), (92, 195780), (104, 173190), (115, 156624), (120, 150098), (130, 138552), (138, 130520), (156, 115460), (184, 97890), (195, 92368), (208, 86595), (230, 78312), (240, 75049), (251, 71760), (260, 69276), (276, 65260), (299, 60240), (312, 57730), (345, 52208), (368, 48945), (390, 46184), (460, 39156), (502, 35880), (520, 34638), (552, 32630), (598, 30120), (624, 28865), (690, 26104), (753, 23920), (780, 23092), (897, 20080), (920, 19578), (1004, 17940), (1040, 17319), (1104, 16315), (1196, 15060), (1255, 14352), (1380, 13052), (1495, 12048), (1506, 11960), (1560, 11546), (1794, 10040), (1840, 9789), (2008, 8970), (2392, 7530), (2510, 7176), (2760, 6526), (2990, 6024), (3012, 5980), (3120, 5773), (3263, 5520), (3588, 5020), (3765, 4784), (4016, 4485)]