18440032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 41171760

約数和(自身を除く): 22731728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2333, 3952, 4666, 7904, 9332, 18664, 30329, 37328, 44327, 60658, 74656, 88654, 121316, 177308, 242632, 354616, 485264, 576251, 709232, 970528, 1152502, 1418464, 2305004, 4610008, 9220016, 18440032]

約数ペア:

[(1, 18440032), (2, 9220016), (4, 4610008), (8, 2305004), (13, 1418464), (16, 1152502), (19, 970528), (26, 709232), (32, 576251), (38, 485264), (52, 354616), (76, 242632), (104, 177308), (152, 121316), (208, 88654), (247, 74656), (304, 60658), (416, 44327), (494, 37328), (608, 30329), (988, 18664), (1976, 9332), (2333, 7904), (3952, 4666)]