18737496

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13697}}^1$

素因数の和:13728

約数の個数: 48

約数和(自身を含む): 53422200

約数和(自身を除く): 34684704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13697, 27394, 41091, 54788, 82182, 109576, 123273, 164364, 246546, 260243, 328728, 493092, 520486, 780729, 986184, 1040972, 1561458, 2081944, 2342187, 3122916, 4684374, 6245832, 9368748, 18737496]

約数ペア:

[(1, 18737496), (2, 9368748), (3, 6245832), (4, 4684374), (6, 3122916), (8, 2342187), (9, 2081944), (12, 1561458), (18, 1040972), (19, 986184), (24, 780729), (36, 520486), (38, 493092), (57, 328728), (72, 260243), (76, 246546), (114, 164364), (152, 123273), (171, 109576), (228, 82182), (342, 54788), (456, 41091), (684, 27394), (1368, 13697)]