17954950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 37560096

約数和(自身を除く): 19605146

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1201, 1495, 2402, 2990, 6005, 7475, 12010, 14950, 15613, 27623, 30025, 31226, 55246, 60050, 78065, 138115, 156130, 276230, 359099, 390325, 690575, 718198, 780650, 1381150, 1795495, 3590990, 8977475, 17954950]

約数ペア:

[(1, 17954950), (2, 8977475), (5, 3590990), (10, 1795495), (13, 1381150), (23, 780650), (25, 718198), (26, 690575), (46, 390325), (50, 359099), (65, 276230), (115, 156130), (130, 138115), (230, 78065), (299, 60050), (325, 55246), (575, 31226), (598, 30025), (650, 27623), (1150, 15613), (1201, 14950), (1495, 12010), (2402, 7475), (2990, 6005)]