18845024

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 42364224

約数和(自身を除く): 23519200

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 157, 176, 242, 248, 314, 341, 352, 484, 496, 628, 682, 968, 992, 1256, 1364, 1727, 1936, 2512, 2728, 3454, 3751, 3872, 4867, 5024, 5456, 6908, 7502, 9734, 10912, 13816, 15004, 18997, 19468, 27632, 30008, 37994, 38936, 53537, 55264, 60016, 75988, 77872, 107074, 120032, 151976, 155744, 214148, 303952, 428296, 588907, 607904, 856592, 1177814, 1713184, 2355628, 4711256, 9422512, 18845024]

約数ペア:

[(1, 18845024), (2, 9422512), (4, 4711256), (8, 2355628), (11, 1713184), (16, 1177814), (22, 856592), (31, 607904), (32, 588907), (44, 428296), (62, 303952), (88, 214148), (121, 155744), (124, 151976), (157, 120032), (176, 107074), (242, 77872), (248, 75988), (314, 60016), (341, 55264), (352, 53537), (484, 38936), (496, 37994), (628, 30008), (682, 27632), (968, 19468), (992, 18997), (1256, 15004), (1364, 13816), (1727, 10912), (1936, 9734), (2512, 7502), (2728, 6908), (3454, 5456), (3751, 5024), (3872, 4867)]