18853100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 48830208

約数和(自身を除く): 29977108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1171, 1610, 2300, 2342, 3220, 4025, 4684, 5855, 8050, 8197, 11710, 16100, 16394, 23420, 26933, 29275, 32788, 40985, 53866, 58550, 81970, 107732, 117100, 134665, 163940, 188531, 204925, 269330, 377062, 409850, 538660, 673325, 754124, 819700, 942655, 1346650, 1885310, 2693300, 3770620, 4713275, 9426550, 18853100]

約数ペア:

[(1, 18853100), (2, 9426550), (4, 4713275), (5, 3770620), (7, 2693300), (10, 1885310), (14, 1346650), (20, 942655), (23, 819700), (25, 754124), (28, 673325), (35, 538660), (46, 409850), (50, 377062), (70, 269330), (92, 204925), (100, 188531), (115, 163940), (140, 134665), (161, 117100), (175, 107732), (230, 81970), (322, 58550), (350, 53866), (460, 40985), (575, 32788), (644, 29275), (700, 26933), (805, 23420), (1150, 16394), (1171, 16100), (1610, 11710), (2300, 8197), (2342, 8050), (3220, 5855), (4025, 4684)]