18755064

素因数分解:

$2^3\times 3^4\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 53230320

約数和(自身を除く): 34475256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 103, 108, 162, 206, 216, 281, 309, 324, 412, 562, 618, 648, 824, 843, 927, 1124, 1236, 1686, 1854, 2248, 2472, 2529, 2781, 3372, 3708, 5058, 5562, 6744, 7416, 7587, 8343, 10116, 11124, 15174, 16686, 20232, 22248, 22761, 28943, 30348, 33372, 45522, 57886, 60696, 66744, 86829, 91044, 115772, 173658, 182088, 231544, 260487, 347316, 520974, 694632, 781461, 1041948, 1562922, 2083896, 2344383, 3125844, 4688766, 6251688, 9377532, 18755064]

約数ペア:

[(1, 18755064), (2, 9377532), (3, 6251688), (4, 4688766), (6, 3125844), (8, 2344383), (9, 2083896), (12, 1562922), (18, 1041948), (24, 781461), (27, 694632), (36, 520974), (54, 347316), (72, 260487), (81, 231544), (103, 182088), (108, 173658), (162, 115772), (206, 91044), (216, 86829), (281, 66744), (309, 60696), (324, 57886), (412, 45522), (562, 33372), (618, 30348), (648, 28943), (824, 22761), (843, 22248), (927, 20232), (1124, 16686), (1236, 15174), (1686, 11124), (1854, 10116), (2248, 8343), (2472, 7587), (2529, 7416), (2781, 6744), (3372, 5562), (3708, 5058)]