18112680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 62438400

約数和(自身を除く): 44325720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 541, 558, 620, 744, 837, 930, 1080, 1082, 1116, 1240, 1395, 1623, 1674, 1860, 2164, 2232, 2705, 2790, 3246, 3348, 3720, 4185, 4328, 4869, 5410, 5580, 6492, 6696, 8115, 8370, 9738, 10820, 11160, 12984, 14607, 16230, 16740, 16771, 19476, 21640, 24345, 29214, 32460, 33480, 33542, 38952, 48690, 50313, 58428, 64920, 67084, 73035, 83855, 97380, 100626, 116856, 134168, 146070, 150939, 167710, 194760, 201252, 251565, 292140, 301878, 335420, 402504, 452817, 503130, 584280, 603756, 670840, 754695, 905634, 1006260, 1207512, 1509390, 1811268, 2012520, 2264085, 3018780, 3622536, 4528170, 6037560, 9056340, 18112680]

約数ペア:

[(1, 18112680), (2, 9056340), (3, 6037560), (4, 4528170), (5, 3622536), (6, 3018780), (8, 2264085), (9, 2012520), (10, 1811268), (12, 1509390), (15, 1207512), (18, 1006260), (20, 905634), (24, 754695), (27, 670840), (30, 603756), (31, 584280), (36, 503130), (40, 452817), (45, 402504), (54, 335420), (60, 301878), (62, 292140), (72, 251565), (90, 201252), (93, 194760), (108, 167710), (120, 150939), (124, 146070), (135, 134168), (155, 116856), (180, 100626), (186, 97380), (216, 83855), (248, 73035), (270, 67084), (279, 64920), (310, 58428), (360, 50313), (372, 48690), (465, 38952), (540, 33542), (541, 33480), (558, 32460), (620, 29214), (744, 24345), (837, 21640), (930, 19476), (1080, 16771), (1082, 16740), (1116, 16230), (1240, 14607), (1395, 12984), (1623, 11160), (1674, 10820), (1860, 9738), (2164, 8370), (2232, 8115), (2705, 6696), (2790, 6492), (3246, 5580), (3348, 5410), (3720, 4869), (4185, 4328)]