18309390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 48460032

約数和(自身を除く): 30150642

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 113, 165, 226, 330, 339, 491, 565, 678, 982, 1130, 1243, 1473, 1695, 2455, 2486, 2946, 3390, 3729, 4910, 5401, 6215, 7365, 7458, 10802, 12430, 14730, 16203, 18645, 27005, 32406, 37290, 54010, 55483, 81015, 110966, 162030, 166449, 277415, 332898, 554830, 610313, 832245, 1220626, 1664490, 1830939, 3051565, 3661878, 6103130, 9154695, 18309390]

約数ペア:

[(1, 18309390), (2, 9154695), (3, 6103130), (5, 3661878), (6, 3051565), (10, 1830939), (11, 1664490), (15, 1220626), (22, 832245), (30, 610313), (33, 554830), (55, 332898), (66, 277415), (110, 166449), (113, 162030), (165, 110966), (226, 81015), (330, 55483), (339, 54010), (491, 37290), (565, 32406), (678, 27005), (982, 18645), (1130, 16203), (1243, 14730), (1473, 12430), (1695, 10802), (2455, 7458), (2486, 7365), (2946, 6215), (3390, 5401), (3729, 4910)]