18199776

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 57398544

約数和(自身を除く): 39198768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 73, 84, 96, 98, 106, 112, 146, 147, 159, 168, 196, 212, 219, 224, 292, 294, 318, 336, 371, 392, 424, 438, 511, 584, 588, 636, 672, 742, 784, 848, 876, 1022, 1113, 1168, 1176, 1272, 1484, 1533, 1568, 1696, 1752, 2044, 2226, 2336, 2352, 2544, 2597, 2968, 3066, 3504, 3577, 3869, 4088, 4452, 4704, 5088, 5194, 5936, 6132, 7008, 7154, 7738, 7791, 8176, 8904, 10388, 10731, 11607, 11872, 12264, 14308, 15476, 15582, 16352, 17808, 20776, 21462, 23214, 24528, 27083, 28616, 30952, 31164, 35616, 41552, 42924, 46428, 49056, 54166, 57232, 61904, 62328, 81249, 83104, 85848, 92856, 108332, 114464, 123808, 124656, 162498, 171696, 185712, 189581, 216664, 249312, 324996, 343392, 371424, 379162, 433328, 568743, 649992, 758324, 866656, 1137486, 1299984, 1516648, 2274972, 2599968, 3033296, 4549944, 6066592, 9099888, 18199776]

約数ペア:

[(1, 18199776), (2, 9099888), (3, 6066592), (4, 4549944), (6, 3033296), (7, 2599968), (8, 2274972), (12, 1516648), (14, 1299984), (16, 1137486), (21, 866656), (24, 758324), (28, 649992), (32, 568743), (42, 433328), (48, 379162), (49, 371424), (53, 343392), (56, 324996), (73, 249312), (84, 216664), (96, 189581), (98, 185712), (106, 171696), (112, 162498), (146, 124656), (147, 123808), (159, 114464), (168, 108332), (196, 92856), (212, 85848), (219, 83104), (224, 81249), (292, 62328), (294, 61904), (318, 57232), (336, 54166), (371, 49056), (392, 46428), (424, 42924), (438, 41552), (511, 35616), (584, 31164), (588, 30952), (636, 28616), (672, 27083), (742, 24528), (784, 23214), (848, 21462), (876, 20776), (1022, 17808), (1113, 16352), (1168, 15582), (1176, 15476), (1272, 14308), (1484, 12264), (1533, 11872), (1568, 11607), (1696, 10731), (1752, 10388), (2044, 8904), (2226, 8176), (2336, 7791), (2352, 7738), (2544, 7154), (2597, 7008), (2968, 6132), (3066, 5936), (3504, 5194), (3577, 5088), (3869, 4704), (4088, 4452)]