18893530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 16461350

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 659, 1318, 2867, 3295, 5734, 6590, 14335, 28670, 30973, 40199, 61946, 80398, 154865, 200995, 309730, 401990, 1889353, 3778706, 9446765, 18893530]

約数ペア:

[(1, 18893530), (2, 9446765), (5, 3778706), (10, 1889353), (47, 401990), (61, 309730), (94, 200995), (122, 154865), (235, 80398), (305, 61946), (470, 40199), (610, 30973), (659, 28670), (1318, 14335), (2867, 6590), (3295, 5734)]