17974008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 55540800

約数和(自身を除く): 37566792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 173, 216, 222, 234, 296, 312, 333, 346, 351, 444, 468, 481, 519, 666, 692, 702, 888, 936, 962, 999, 1038, 1332, 1384, 1404, 1443, 1557, 1924, 1998, 2076, 2249, 2664, 2808, 2886, 3114, 3848, 3996, 4152, 4329, 4498, 4671, 5772, 6228, 6401, 6747, 7992, 8658, 8996, 9342, 11544, 12456, 12802, 12987, 13494, 17316, 17992, 18684, 19203, 20241, 25604, 25974, 26988, 34632, 37368, 38406, 40482, 51208, 51948, 53976, 57609, 60723, 76812, 80964, 83213, 103896, 115218, 121446, 153624, 161928, 166426, 172827, 230436, 242892, 249639, 332852, 345654, 460872, 485784, 499278, 665704, 691308, 748917, 998556, 1382616, 1497834, 1997112, 2246751, 2995668, 4493502, 5991336, 8987004, 17974008]

約数ペア:

[(1, 17974008), (2, 8987004), (3, 5991336), (4, 4493502), (6, 2995668), (8, 2246751), (9, 1997112), (12, 1497834), (13, 1382616), (18, 998556), (24, 748917), (26, 691308), (27, 665704), (36, 499278), (37, 485784), (39, 460872), (52, 345654), (54, 332852), (72, 249639), (74, 242892), (78, 230436), (104, 172827), (108, 166426), (111, 161928), (117, 153624), (148, 121446), (156, 115218), (173, 103896), (216, 83213), (222, 80964), (234, 76812), (296, 60723), (312, 57609), (333, 53976), (346, 51948), (351, 51208), (444, 40482), (468, 38406), (481, 37368), (519, 34632), (666, 26988), (692, 25974), (702, 25604), (888, 20241), (936, 19203), (962, 18684), (999, 17992), (1038, 17316), (1332, 13494), (1384, 12987), (1404, 12802), (1443, 12456), (1557, 11544), (1924, 9342), (1998, 8996), (2076, 8658), (2249, 7992), (2664, 6747), (2808, 6401), (2886, 6228), (3114, 5772), (3848, 4671), (3996, 4498), (4152, 4329)]