18850064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 38455872

約数和(自身を除く): 19605808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 283, 362, 368, 566, 724, 1132, 1448, 2264, 2896, 4163, 4528, 6509, 8326, 13018, 16652, 26036, 33304, 51223, 52072, 66608, 102446, 104144, 204892, 409784, 819568, 1178129, 2356258, 4712516, 9425032, 18850064]

約数ペア:

[(1, 18850064), (2, 9425032), (4, 4712516), (8, 2356258), (16, 1178129), (23, 819568), (46, 409784), (92, 204892), (181, 104144), (184, 102446), (283, 66608), (362, 52072), (368, 51223), (566, 33304), (724, 26036), (1132, 16652), (1448, 13018), (2264, 8326), (2896, 6509), (4163, 4528)]