18993624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3620

約数の個数: 64

約数和(自身を含む): 54159840

約数和(自身を除く): 35166216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3581, 5304, 7162, 10743, 14324, 21486, 28648, 42972, 46553, 60877, 85944, 93106, 121754, 139659, 182631, 186212, 243508, 279318, 365262, 372424, 487016, 558636, 730524, 791401, 1117272, 1461048, 1582802, 2374203, 3165604, 4748406, 6331208, 9496812, 18993624]

約数ペア:

[(1, 18993624), (2, 9496812), (3, 6331208), (4, 4748406), (6, 3165604), (8, 2374203), (12, 1582802), (13, 1461048), (17, 1117272), (24, 791401), (26, 730524), (34, 558636), (39, 487016), (51, 372424), (52, 365262), (68, 279318), (78, 243508), (102, 186212), (104, 182631), (136, 139659), (156, 121754), (204, 93106), (221, 85944), (312, 60877), (408, 46553), (442, 42972), (663, 28648), (884, 21486), (1326, 14324), (1768, 10743), (2652, 7162), (3581, 5304)]