18455954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 13857646

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 659, 737, 1273, 1318, 1474, 2546, 7249, 12521, 14003, 14498, 25042, 28006, 44153, 88306, 137731, 275462, 485683, 838907, 971366, 1677814, 9227977, 18455954]

約数ペア:

[(1, 18455954), (2, 9227977), (11, 1677814), (19, 971366), (22, 838907), (38, 485683), (67, 275462), (134, 137731), (209, 88306), (418, 44153), (659, 28006), (737, 25042), (1273, 14498), (1318, 14003), (1474, 12521), (2546, 7249)]