18807366972

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1\times {\mathrm{23671}}^1$

素因数の和:24658

約数の個数: 48

約数和(自身を含む): 44535932672

約数和(自身を除く): 25728565700

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 907, 1814, 2721, 3628, 5442, 10884, 23671, 47342, 66211, 71013, 94684, 132422, 142026, 198633, 264844, 284052, 397266, 794532, 1727983, 3455966, 5183949, 6911932, 10367898, 20735796, 21469597, 42939194, 64408791, 85878388, 128817582, 257635164, 1567280581, 3134561162, 4701841743, 6269122324, 9403683486, 18807366972]

約数ペア:

[(1, 18807366972), (2, 9403683486), (3, 6269122324), (4, 4701841743), (6, 3134561162), (12, 1567280581), (73, 257635164), (146, 128817582), (219, 85878388), (292, 64408791), (438, 42939194), (876, 21469597), (907, 20735796), (1814, 10367898), (2721, 6911932), (3628, 5183949), (5442, 3455966), (10884, 1727983), (23671, 794532), (47342, 397266), (66211, 284052), (71013, 264844), (94684, 198633), (132422, 142026)]