18045744

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 50234880

約数和(自身を除く): 32189136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 421, 456, 564, 752, 842, 893, 912, 1128, 1263, 1684, 1786, 2256, 2526, 2679, 3368, 3572, 5052, 5358, 6736, 7144, 7999, 10104, 10716, 14288, 15998, 19787, 20208, 21432, 23997, 31996, 39574, 42864, 47994, 59361, 63992, 79148, 95988, 118722, 127984, 158296, 191976, 237444, 316592, 375953, 383952, 474888, 751906, 949776, 1127859, 1503812, 2255718, 3007624, 4511436, 6015248, 9022872, 18045744]

約数ペア:

[(1, 18045744), (2, 9022872), (3, 6015248), (4, 4511436), (6, 3007624), (8, 2255718), (12, 1503812), (16, 1127859), (19, 949776), (24, 751906), (38, 474888), (47, 383952), (48, 375953), (57, 316592), (76, 237444), (94, 191976), (114, 158296), (141, 127984), (152, 118722), (188, 95988), (228, 79148), (282, 63992), (304, 59361), (376, 47994), (421, 42864), (456, 39574), (564, 31996), (752, 23997), (842, 21432), (893, 20208), (912, 19787), (1128, 15998), (1263, 14288), (1684, 10716), (1786, 10104), (2256, 7999), (2526, 7144), (2679, 6736), (3368, 5358), (3572, 5052)]