18136188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 53114880

約数和(自身を除く): 34978692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 911, 948, 1106, 1422, 1659, 1822, 2212, 2733, 2844, 3318, 3644, 4977, 5466, 6377, 6636, 8199, 9954, 10932, 12754, 16398, 19131, 19908, 25508, 32796, 38262, 57393, 71969, 76524, 114786, 143938, 215907, 229572, 287876, 431814, 503783, 647721, 863628, 1007566, 1295442, 1511349, 2015132, 2590884, 3022698, 4534047, 6045396, 9068094, 18136188]

約数ペア:

[(1, 18136188), (2, 9068094), (3, 6045396), (4, 4534047), (6, 3022698), (7, 2590884), (9, 2015132), (12, 1511349), (14, 1295442), (18, 1007566), (21, 863628), (28, 647721), (36, 503783), (42, 431814), (63, 287876), (79, 229572), (84, 215907), (126, 143938), (158, 114786), (237, 76524), (252, 71969), (316, 57393), (474, 38262), (553, 32796), (711, 25508), (911, 19908), (948, 19131), (1106, 16398), (1422, 12754), (1659, 10932), (1822, 9954), (2212, 8199), (2733, 6636), (2844, 6377), (3318, 5466), (3644, 4977)]