18309200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 54246528

約数和(自身を除く): 35937328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 503, 520, 560, 650, 700, 728, 910, 1006, 1040, 1300, 1400, 1456, 1820, 2012, 2275, 2515, 2600, 2800, 3521, 3640, 4024, 4550, 5030, 5200, 6539, 7042, 7280, 8048, 9100, 10060, 12575, 13078, 14084, 17605, 18200, 20120, 25150, 26156, 28168, 32695, 35210, 36400, 40240, 45773, 50300, 52312, 56336, 65390, 70420, 88025, 91546, 100600, 104624, 130780, 140840, 163475, 176050, 183092, 201200, 228865, 261560, 281680, 326950, 352100, 366184, 457730, 523120, 653900, 704200, 732368, 915460, 1144325, 1307800, 1408400, 1830920, 2288650, 2615600, 3661840, 4577300, 9154600, 18309200]

約数ペア:

[(1, 18309200), (2, 9154600), (4, 4577300), (5, 3661840), (7, 2615600), (8, 2288650), (10, 1830920), (13, 1408400), (14, 1307800), (16, 1144325), (20, 915460), (25, 732368), (26, 704200), (28, 653900), (35, 523120), (40, 457730), (50, 366184), (52, 352100), (56, 326950), (65, 281680), (70, 261560), (80, 228865), (91, 201200), (100, 183092), (104, 176050), (112, 163475), (130, 140840), (140, 130780), (175, 104624), (182, 100600), (200, 91546), (208, 88025), (260, 70420), (280, 65390), (325, 56336), (350, 52312), (364, 50300), (400, 45773), (455, 40240), (503, 36400), (520, 35210), (560, 32695), (650, 28168), (700, 26156), (728, 25150), (910, 20120), (1006, 18200), (1040, 17605), (1300, 14084), (1400, 13078), (1456, 12575), (1820, 10060), (2012, 9100), (2275, 8048), (2515, 7280), (2600, 7042), (2800, 6539), (3521, 5200), (3640, 5030), (4024, 4550)]