18928650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 53621568

約数和(自身を除く): 34692918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 571, 650, 663, 850, 975, 1105, 1142, 1275, 1326, 1713, 1950, 2210, 2550, 2855, 3315, 3426, 5525, 5710, 6630, 7423, 8565, 9707, 11050, 14275, 14846, 16575, 17130, 19414, 22269, 28550, 29121, 33150, 37115, 42825, 44538, 48535, 58242, 74230, 85650, 97070, 111345, 126191, 145605, 185575, 222690, 242675, 252382, 291210, 371150, 378573, 485350, 556725, 630955, 728025, 757146, 1113450, 1261910, 1456050, 1892865, 3154775, 3785730, 6309550, 9464325, 18928650]

約数ペア:

[(1, 18928650), (2, 9464325), (3, 6309550), (5, 3785730), (6, 3154775), (10, 1892865), (13, 1456050), (15, 1261910), (17, 1113450), (25, 757146), (26, 728025), (30, 630955), (34, 556725), (39, 485350), (50, 378573), (51, 371150), (65, 291210), (75, 252382), (78, 242675), (85, 222690), (102, 185575), (130, 145605), (150, 126191), (170, 111345), (195, 97070), (221, 85650), (255, 74230), (325, 58242), (390, 48535), (425, 44538), (442, 42825), (510, 37115), (571, 33150), (650, 29121), (663, 28550), (850, 22269), (975, 19414), (1105, 17130), (1142, 16575), (1275, 14846), (1326, 14275), (1713, 11050), (1950, 9707), (2210, 8565), (2550, 7423), (2855, 6630), (3315, 5710), (3426, 5525)]