18616770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 52669440

約数和(自身を除く): 34052670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 191, 270, 285, 342, 361, 382, 513, 570, 573, 722, 855, 955, 1026, 1083, 1146, 1710, 1719, 1805, 1910, 2166, 2565, 2865, 3249, 3438, 3610, 3629, 5130, 5157, 5415, 5730, 6498, 7258, 8595, 9747, 10314, 10830, 10887, 16245, 17190, 18145, 19494, 21774, 25785, 32490, 32661, 36290, 48735, 51570, 54435, 65322, 68951, 97470, 97983, 108870, 137902, 163305, 195966, 206853, 326610, 344755, 413706, 489915, 620559, 689510, 979830, 1034265, 1241118, 1861677, 2068530, 3102795, 3723354, 6205590, 9308385, 18616770]

約数ペア:

[(1, 18616770), (2, 9308385), (3, 6205590), (5, 3723354), (6, 3102795), (9, 2068530), (10, 1861677), (15, 1241118), (18, 1034265), (19, 979830), (27, 689510), (30, 620559), (38, 489915), (45, 413706), (54, 344755), (57, 326610), (90, 206853), (95, 195966), (114, 163305), (135, 137902), (171, 108870), (190, 97983), (191, 97470), (270, 68951), (285, 65322), (342, 54435), (361, 51570), (382, 48735), (513, 36290), (570, 32661), (573, 32490), (722, 25785), (855, 21774), (955, 19494), (1026, 18145), (1083, 17190), (1146, 16245), (1710, 10887), (1719, 10830), (1805, 10314), (1910, 9747), (2166, 8595), (2565, 7258), (2865, 6498), (3249, 5730), (3438, 5415), (3610, 5157), (3629, 5130)]