18622398

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 38291616

約数和(自身を除く): 19669218

約数列:

[1, 2, 3, 6, 53, 106, 157, 159, 314, 318, 373, 471, 746, 942, 1119, 2238, 8321, 16642, 19769, 24963, 39538, 49926, 58561, 59307, 117122, 118614, 175683, 351366, 3103733, 6207466, 9311199, 18622398]

約数ペア:

[(1, 18622398), (2, 9311199), (3, 6207466), (6, 3103733), (53, 351366), (106, 175683), (157, 118614), (159, 117122), (314, 59307), (318, 58561), (373, 49926), (471, 39538), (746, 24963), (942, 19769), (1119, 16642), (2238, 8321)]