18216232980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2509123}}^1$

素因数の和:2509157

約数の個数: 72

約数和(自身を含む): 56063866656

約数和(自身を除く): 37847633676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 2509123, 5018246, 7527369, 10036492, 12545615, 15054738, 25091230, 27600353, 30109476, 37636845, 50182460, 55200706, 75273690, 82801059, 110401412, 138001765, 150547380, 165602118, 276003530, 303603883, 331204236, 414005295, 552007060, 607207766, 828010590, 910811649, 1214415532, 1518019415, 1656021180, 1821623298, 3036038830, 3643246596, 4554058245, 6072077660, 9108116490, 18216232980]

約数ペア:

[(1, 18216232980), (2, 9108116490), (3, 6072077660), (4, 4554058245), (5, 3643246596), (6, 3036038830), (10, 1821623298), (11, 1656021180), (12, 1518019415), (15, 1214415532), (20, 910811649), (22, 828010590), (30, 607207766), (33, 552007060), (44, 414005295), (55, 331204236), (60, 303603883), (66, 276003530), (110, 165602118), (121, 150547380), (132, 138001765), (165, 110401412), (220, 82801059), (242, 75273690), (330, 55200706), (363, 50182460), (484, 37636845), (605, 30109476), (660, 27600353), (726, 25091230), (1210, 15054738), (1452, 12545615), (1815, 10036492), (2420, 7527369), (3630, 5018246), (7260, 2509123)]