18306085486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 31619004480

約数和(自身を除く): 13312918994

約数列:

[1, 2, 13, 17, 26, 34, 179, 221, 358, 401, 442, 577, 802, 1154, 2327, 3043, 4654, 5213, 6086, 6817, 7501, 9809, 10426, 13634, 15002, 19618, 39559, 71779, 79118, 88621, 103283, 127517, 143558, 177242, 206566, 231377, 255034, 462754, 933127, 1220243, 1342679, 1755811, 1866254, 2440486, 2685358, 3007901, 3511622, 3933409, 6015802, 7866818, 15863159, 22825543, 31726318, 41416483, 45651086, 51134317, 82832966, 102268634, 538414279, 704080211, 1076828558, 1408160422, 9153042743, 18306085486]

約数ペア:

[(1, 18306085486), (2, 9153042743), (13, 1408160422), (17, 1076828558), (26, 704080211), (34, 538414279), (179, 102268634), (221, 82832966), (358, 51134317), (401, 45651086), (442, 41416483), (577, 31726318), (802, 22825543), (1154, 15863159), (2327, 7866818), (3043, 6015802), (4654, 3933409), (5213, 3511622), (6086, 3007901), (6817, 2685358), (7501, 2440486), (9809, 1866254), (10426, 1755811), (13634, 1342679), (15002, 1220243), (19618, 933127), (39559, 462754), (71779, 255034), (79118, 231377), (88621, 206566), (103283, 177242), (127517, 143558)]