18693264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 51584000

約数和(自身を除く): 32890736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 103, 114, 152, 199, 206, 228, 304, 309, 398, 412, 456, 597, 618, 796, 824, 912, 1194, 1236, 1592, 1648, 1957, 2388, 2472, 3184, 3781, 3914, 4776, 4944, 5871, 7562, 7828, 9552, 11343, 11742, 15124, 15656, 20497, 22686, 23484, 30248, 31312, 40994, 45372, 46968, 60496, 61491, 81988, 90744, 93936, 122982, 163976, 181488, 245964, 327952, 389443, 491928, 778886, 983856, 1168329, 1557772, 2336658, 3115544, 4673316, 6231088, 9346632, 18693264]

約数ペア:

[(1, 18693264), (2, 9346632), (3, 6231088), (4, 4673316), (6, 3115544), (8, 2336658), (12, 1557772), (16, 1168329), (19, 983856), (24, 778886), (38, 491928), (48, 389443), (57, 327952), (76, 245964), (103, 181488), (114, 163976), (152, 122982), (199, 93936), (206, 90744), (228, 81988), (304, 61491), (309, 60496), (398, 46968), (412, 45372), (456, 40994), (597, 31312), (618, 30248), (796, 23484), (824, 22686), (912, 20497), (1194, 15656), (1236, 15124), (1592, 11742), (1648, 11343), (1957, 9552), (2388, 7828), (2472, 7562), (3184, 5871), (3781, 4944), (3914, 4776)]