18780192

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 72

約数和(自身を含む): 54332460

約数和(自身を除く): 35552268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1069, 1098, 1464, 1952, 2138, 2196, 2928, 3207, 4276, 4392, 5856, 6414, 8552, 8784, 9621, 12828, 17104, 17568, 19242, 25656, 34208, 38484, 51312, 65209, 76968, 102624, 130418, 153936, 195627, 260836, 307872, 391254, 521672, 586881, 782508, 1043344, 1173762, 1565016, 2086688, 2347524, 3130032, 4695048, 6260064, 9390096, 18780192]

約数ペア:

[(1, 18780192), (2, 9390096), (3, 6260064), (4, 4695048), (6, 3130032), (8, 2347524), (9, 2086688), (12, 1565016), (16, 1173762), (18, 1043344), (24, 782508), (32, 586881), (36, 521672), (48, 391254), (61, 307872), (72, 260836), (96, 195627), (122, 153936), (144, 130418), (183, 102624), (244, 76968), (288, 65209), (366, 51312), (488, 38484), (549, 34208), (732, 25656), (976, 19242), (1069, 17568), (1098, 17104), (1464, 12828), (1952, 9621), (2138, 8784), (2196, 8552), (2928, 6414), (3207, 5856), (4276, 4392)]