2018127751805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1862317}}^1$

素因数の和:1862430

約数の個数: 64

約数和(自身を含む): 2992819518720

約数和(自身を除く): 974691766915

約数列:

[1, 5, 11, 17, 19, 55, 61, 85, 95, 187, 209, 305, 323, 671, 935, 1037, 1045, 1159, 1615, 3355, 3553, 5185, 5795, 11407, 12749, 17765, 19703, 57035, 63745, 98515, 216733, 1083665, 1862317, 9311585, 20485487, 31659389, 35384023, 102427435, 113601337, 158296945, 176920115, 348253279, 389224253, 568006685, 601528391, 1249614707, 1741266395, 1931222729, 1946121265, 2158425403, 3007641955, 6248073535, 6616812301, 9656113645, 10792127015, 21243450019, 23742679433, 33084061505, 36693231851, 106217250095, 118713397165, 183466159255, 403625550361, 2018127751805]

約数ペア:

[(1, 2018127751805), (5, 403625550361), (11, 183466159255), (17, 118713397165), (19, 106217250095), (55, 36693231851), (61, 33084061505), (85, 23742679433), (95, 21243450019), (187, 10792127015), (209, 9656113645), (305, 6616812301), (323, 6248073535), (671, 3007641955), (935, 2158425403), (1037, 1946121265), (1045, 1931222729), (1159, 1741266395), (1615, 1249614707), (3355, 601528391), (3553, 568006685), (5185, 389224253), (5795, 348253279), (11407, 176920115), (12749, 158296945), (17765, 113601337), (19703, 102427435), (57035, 35384023), (63745, 31659389), (98515, 20485487), (216733, 9311585), (1083665, 1862317)]